Massage Therapy Quiz on College Board and Techniques

Which muscle group is tested during C5 myotomal testing?

Which physiological hormone is primarily involved in regulating the sleep-wake cycle?

What type of joint mobilization is recommended to enhance knee extension?

Hot hydrotherapy should be avoided for clients taking which type of medication?

Which mobilization technique is concerned with assessing the integrity of the transverse humeral ligament?

Which form of exercise is most beneficial for rehabilitation after an ankle sprain?

What concept does the Massage Therapy Act NOT cover?

Which of the following describes a plyometric exercise?

Which of the following muscles is primarily responsible for lateral rotation of the hip?

What physiological effect may tapotement techniques have on the body?

Which joint mobilization technique should be avoided in clients with increased levels of relaxin?

During the third trimester of pregnancy, which condition is most likely to occur?

Which carpometacarpal joint has a biaxial movement capability?

What is the correct action performed when the supraspinatus tendon is palpated with the glenohumeral joint in external rotation and abduction?

Which of the following muscles function as synergists during shoulder abduction?

What muscle is lengthened during maximum ankle dorsiflexion?

Which muscle actions are impacted by a C6 nerve root lesion?

Which bioavailability aspect is crucial for medication effectiveness?

What does the term transference typically involve in a therapeutic context?

Which joint mobilization technique primarily focuses on reducing stiffness?

During pregnancy, which condition might require careful massage consideration?

Which hydrotherapy is predominantly utilized for breaking down chronic tissue adhesions?

Where can the dorsalis pedis pulse be palpated effectively?

Which massage technique primarily involves compressing tissue between the therapist's palm and fingers?

What is the significance of Faber's test in evaluating pelvic conditions?

Which technique is most appropriate for performing TMJ distraction?

In hydrotherapy, which technique is primarily used to reduce muscle spasms?

Which structure in the pelvic cavity is primarily responsible for supporting pelvic organs?

What is the primary purpose of applying hydrotherapy techniques in the treatment of inflammation?

Which of the following structures does NOT pass through the pelvic cavity?

Which hydrotherapy technique is best for stimulating circulation in chronic pain conditions?

What role does the TMJ play concerning jaw movement?

What characteristic differentiates the joint between vertebral bodies from facet joints?

What is the most effective technique to apply after a positive Noble's compression test?

What must an RMT do when working at multiple locations according to professional regulations?

What technique is described by moving the client's whole upper limb in small but continuous rhythmical movements?

Which of the following is indicative of a greenstick fracture?

Which therapeutic goal is most targeted towards improving lymphatic return?

What does a positive Faber's test indicate about sacroiliac pathology?

How does a therapist use hydrotherapy effectively for chronic tissue issues?

What aspect of pelvic cavity anatomy is crucial for understanding various therapeutic techniques?

When performing a distraction technique on the temporomandibular joint, which movement is primarily executed?

Which hydrotherapy method is most effective for addressing adhesions in the palmar fascia?

Which organ is exclusively found in the pelvic cavity?

What implication does a positive Faber's test have on the evaluation of pelvic pain?

Which direction should the mandible be moved for effective TMJ distraction?

For which condition is alternating hot and cold towels hydrotherapy contraindicated?

Which of the following structures is incorrectly associated with the pelvic cavity?

What behavior is indicated when a client projects feelings onto the therapist, often relating to past relationships?

Which term describes the specific area of skin that is innervated by a single spinal nerve root?

In the context of professional conduct, what document outlines enforceable guidelines for therapeutic practices?

What is the condition called when the bones of the shoulder joint are completely displaced?

If a massage therapist operates beyond their Scope of Practice, what consequence is most likely to occur?

What does transference in therapy primarily refer to?

Which situation exemplifies countertransference in a therapeutic environment?

Which of the following sensory losses would most likely pertain to the C5 dermatome?

What would be the professional guideline for a massage therapist relocating their practice?

Which type of massage therapy could be interpreted as financial abuse?

In the context of massage therapy, what essential competency is crucial for ethical practice?

What is a common symptom associated with shoulder dislocation that a therapist should recognize?

Which guideline should a therapist follow regarding professional conduct during a client consultation?

What is the primary implication of transference in a therapeutic context?

Which muscle group is most important for assessing C5-C6 dermatome function during upper extremity testing?

What action may the registrar of CMTO take in cases of malpractice by a massage therapist?

Which identifying characteristic is most indicative of a shoulder dislocation?

In professional conduct guidelines, which factor is considered essential for maintaining a therapist-client relationship?

Which condition would most likely be a reason for terminating a therapy session due to ethical concerns?

When evaluating a client's competence in massage therapy, what is one key aspect that must be assessed?

Which of the following actions is prohibited under the ethical guidelines of massage therapy?

What is a common misinterpretation of a therapist's emotional reactions in response to a client’s behavior?

Which muscle should be specifically addressed to improve trunk extension in a client with well-defined abdominal muscles?

Which stretching technique is effective in lengthening both contractile and noncontractile tissues?

Which of the following muscles is NOT targeted during active resisted wrist extension?

Which tapotement technique involves using the ulnar border of the hand on the client's tissue?

What is the primary indication for obtaining consent from a client regarding health history information?

Which test is utilized to assess flexibility in clients with tight hamstring muscles?

In a health history form, which piece of information is deemed critical for the primary care physician?

What tapotement technique is characterized by using the fingertips of both hands rhythmically and percussively on the client?

Which aspect is vital for a massage therapist to ensure compliance with professional conduct guidelines?

In managing shoulder dislocation, which muscle group is often assessed for strength and stability?

Which physical examination finding is least likely to indicate hip pathology?

Which statement about the GTO release technique is accurate?

Which muscle relies primarily on active resisted elbow extension and GH extension for strengthening?

What is the primary consequence of fatigue, dehydration, and mineral imbalances during physical exertion?

What is the typical normal range of motion for active free medial hip rotation?

Which aspect is crucial for determining an appropriate treatment plan?

Which technique is commonly used to compress the origin and insertion of a muscle?

Which combination of tapotement techniques are classified as heavy tapotement?

Which therapeutic approach is least indicated for carpal tunnel syndrome?

What defines the ethical advantage of power differential in a therapist-client relationship?

What is the recommended placement of a thermophore on a client?

What does a positive sign for the Wright's test specifically indicate?

In a health history interview, what is an essential consideration for confidentiality?

Which of the following statements accurately reflects the purpose of the Mill's test?

What type of information should NOT typically be recorded on a health history form?

Which technique is generally contraindicated for application over venous varicosities?

Which of the following best defines self-disclosure in a therapeutic context?

What physiological effect does vibration therapy have on muscle tone?

Which muscle should be targeted to improve trunk extension based on a mild decrease observed during assessment?

What stretching technique effectively lengthens both contractile and noncontractile tissue?

What is the action taken by the registrar of the CMTO in cases of a massage therapist's incompetence?

Which muscle is not strengthened during active resisted wrist extension?

Which action does NOT require client consent according to therapeutic ethics?

Which tapotement technique involves using the ulnar border of the hand for rhythmic alternating contact?

Which aspect is critical in a peer assessment program focused on health regulatory colleges?

When is it necessary for a massage therapist to obtain consent regarding health history information?

Which test is utilized to assess tightness in the hamstring muscles?

What type of scar tissue overlaps its original wound boundary and presents as a tumor-like growth?

Which is an indication that referral to another healthcare practitioner may be necessary?

Which essential information is mandated to be included on a health history form?

Which tapotement technique primarily uses only the fingertips for rhythmic contact?

What is performed primarily to strengthen muscles in the extensor group of the forearm?

Which muscle action is primarily assessed when performing the straight leg raise test?

What is Klumpke's palsy categorized as?

What must be included in the College Register for professional members?

Which document governs the advertising rules for massage therapists?

What describes the act of a massage therapist suggesting unnecessary treatments?

Which shoulder motion does not lead to a tissue stretch end feel if performed normally?

What should a therapist do upon deciding to relocate?

Which phenomenon encompasses both transference and countertransference?

When treating beyond the Scope of Practice, what can occur?

How long is a signed client consent for information release valid?

What term describes an area of skin innervated by a single nerve root?

Which examination finding is most indicative of hip issues?

Which statement regarding the GTO release technique is false?

Active resisted elbow extension primarily targets which muscle?

What condition can be caused by fatigue, dehydration, and mineral imbalances?

What is the typical normal range of motion for active free medial hip rotation?

Which factor is essential for determining a treatment plan?

What technique involves compressing the ends of a muscle to promote relaxation?

Which pair of tapotement techniques are classified as heavy tapotement?

Which statement accurately describes an ulnar nerve lesion?

What is the ethical advantage used by a massage therapist selling supplements to increase profits?

What is the physiological significance of keloid formation in scar tissue?

Which of the following best describes the role of the Quality Assurance Committee in handling peer assessment reports?

In the context of professional ethics, which statement accurately captures the essence of the Code of Ethics for healthcare practitioners?

What is the primary consideration when determining a client’s referral to another healthcare practitioner?

Which of the following best describes the implications of transference in a therapeutic relationship?

Which of the following types of range of motion exercises is primarily initiated by the client without therapist assistance?

What anatomical area does a positive sign for the Wright's test primarily relate to?

Which statement accurately describes the role of the hypothalamus in the body?

In the context of therapeutic treatments, what does the term 'self-disclosure' refer to?

During a health history interview, when should a therapist discuss the confidentiality of the information?

Which of the following indicates a significant conditioning effect of applying deep moist heat incorrectly?

Which level is most likely to show diminished reflex activity if there is a nerve root lesion affecting the biceps and brachioradialis?

Which of the following statements is true regarding the thermophore's application on a client's skin?

What type of behavior is indicated when a client displays emotions or feelings from past relationships towards their therapist?

Which document outlines the rules and regulations relevant to advertising practices in massage therapy?

What is the maximum duration a member can hold an inactive certificate within regulatory guidelines?

Which type of impairment is classified as a neurological condition?

Which of the following types of abuse is exemplified by a therapist recommending more treatment than is necessary?

What is the required period that a signed consent for the release of information remains valid?

What is the name for the area of skin that is supplied by a singular nerve root?

What is the correct term for a situation where the shoulder joint's bones are completely displaced?

Which dysfunction places strain on the iliofemoral ligament?

Which clinical test is utilized to assess blood flow to the hands by evaluating both radial and ulnar arteries?

What test is most appropriate for confirming or rejecting a specific assumption related to cervical spine issues?

What structure is part of the central nervous system (CNS) along with the brain?

Isometric exercises are particularly beneficial for which of the following conditions?

Which test provides the most accurate assessment for a 3rd degree sprain of the posterior cruciate ligament?

In the scenario of a motor vehicle accident with limited cervical spine rotation, which test is most suitable to assess nerve root impingement?

What describes a significant breach of professional boundaries in a therapeutic relationship?

Which specific condition is most accurately assessed by conducting the Posterior Sag sign test?

Which assessment tool is most useful for testing the mobility of a client's shoulder after cervical nerve root impingement?

For which of the following implications is practicing isometric exercises most relevant?

What is the primary benefit of utilizing the cervical quadrant test during a physical assessment?

Which finding is least likely to be observed during a physical examination of the hip?

What is an incorrect statement regarding the GTO release technique?

Which muscle is primarily targeted during active resisted elbow extension and GH extension?

Which consequence is least associated with fatigue, dehydration, and mineral imbalances?

What is the normal range of motion for active free medial hip rotation?

Which factor is not essential in determining an appropriate treatment plan?

What technique is being performed when a therapist compresses the origin and insertion of a muscle and holds?

Which of the following pairs is correctly classified as heavy tapotement techniques?

Which condition is not typically treated with tapotement techniques applied to the palmar aspect of the hand?

Which statement about ulnar nerve lesions is accurate?

What is the primary benefit of incorporating yoga into a rehabilitation program?

In treating blocked milk ducts, which condition is most relevant for therapeutic intervention?

Which test is essential for confirming a diagnosis of anterior scalene muscle dysfunction?

Which scenario allows a massage therapist to breach client confidentiality legally?

What requirement must fascia meet to ensure full active range of motion during therapeutic assessment?

Which process describes the conversion of glucose to glycogen in the liver?

What condition is commonly associated with renal calculi?

What behavior is exemplified when a client develops feelings for their massage therapist?

During pregnancy, which muscle group is least likely to experience stress?

What is indicated when a therapist feels disproportionate offense from a client's dissatisfaction?

What term describes the act of viewing a client as more than just a client?

Which condition reflects a painful limitation of neck movement due to muscle spasm?

Which act is considered a form of treatment within therapeutic practices?

When should the reason for a client's discharge be explained appropriately?

Which symptom is commonly seen in the early stages of multiple sclerosis?

When assessing dual relationships in a therapeutic context, which impact should be prioritized?

Which method is the most effective way for a massage therapist to detect if a client is experiencing discomfort during a session?

What is the legally recognized age for providing consent on behalf of an incapacitated individual?

If treating a client with acute acquired torticollis, which practice should be avoided?

After applying slow ischemic compressions to alleviate a tension headache, what procedure can further enhance treatment outcomes?

What is considered the most serious form of boundary violation in therapeutic settings?

Which concept best defines incompetence in a professional setting?

Which of the following is a primary indicator that someone may have difficulty breathing?

In terms of legal advertising for a massage therapist, which element is mandatory?

Which tissue manifestation is most critical to address in a client with facet joint irritation during the acute stage?

What is a primary sign indicating a diagnosis of pronator teres syndrome?

Which hydrotherapy method involves using melted wax in a controlled temperature tub?

Which action effectively rolls the humeral head anteriorly to engage the coracoacromial ligament?

What question should be asked to determine whether a condition is in the acute or chronic stage?

Which of the following is collected in a health history form?

Which scenario is not considered a contraindication for performing petrissage?

During a client-therapist relationship, when is it appropriate for a client to address the therapist's emotional needs?

What type of muscle fiber is primarily engaged during prolonged, endurance activities?

Which principle is emphasized when designing a rehabilitation program following an injury?

Which physiological response is primarily triggered by acute inflammation following an injury?

What is considered unethical behavior in the context of therapeutic practice?

Which type of muscle is primarily engaged during high-intensity, short-duration activities?

Which of the following factors is essential to consider when assessing a client's Rehabilitation potential?

What is the primary goal of therapeutic massage in the acute phase of injury management?

What ethical responsibility does a therapist have regarding continuing education?

Which response is most accurately characterized as a chronic inflammatory reaction following repeated injury?

For effective client care, which must be documented to avoid ethical issues?

What potential impact should be examined when assessing the risks of dual relationships?

What indicates discomfort in a client during a massage therapy session?

What is the ethical violation considered most damaging in therapeutic practice?

Which method is advised against when dealing with a client suffering from acute acquired torticollis?

What should a massage therapist do following slow ischemic compressions to enhance treatment effectiveness?

Which tapotement technique should be classified as heavy tapotement?

Which type of pain is most specifically associated with damage to nerve fibers?

Which muscle fiber type is primarily recruited during high-intensity, short-duration activities like bench pressing?

Which action is most effective for targeting the gastrocnemius muscle during rehabilitation?

What does a positive finding in the shoulder depression test most commonly indicate?

Which orthopedic test is most reliable in diagnosing an AC joint pathology?

What is the expected outcome for Gillet's test indicating a positive result?

To effectively strengthen the levator scapulae, which action should be taken?

How should a massage therapist respond when a client feels too hot and wants to remove all draping?

What orthopedic test is performed when asking a client to put their hands on their head?

Which technique is recommended to lengthen soft tissue when the client is in pain?

Which of the following questions is inappropriate during a health history interview?

What orthopedic test is used to assess an LCL sprain in the elbow?

What position should a client be in to perform the Yeoman's test?

Which type of vibration involves rapid oscillations that are nearly invisible?

Which statement is an example of a treatment benefit?

Which condition noted during a health history interview can contraindicate massage therapy?

What type of information should be included in a health history form?

What is the most effective initial treatment for a client experiencing muscle spasm and inflammation due to facet joint irritation?

What type of hydrotherapy utilizes a melted wax medium for application?

To determine if a client's condition is acute or chronic, which specific question is most effective?

Which orthopedic test is specifically designed to assess thoracic outlet syndrome?

What is NOT considered a contraindication for performing petrissage on a client?

What is a common symptom in a client with pronator teres syndrome?

Which action is most responsible for rolling the humeral head anteriorly to assist in bringing the coracoacromial ligament to the surface?

What is the primary focus of a health history form gathered in a therapeutic setting?

In which scenario would it be inappropriate for a client to address a Registered Massage Therapist's emotional needs?

Which sign is characteristic of a person with an acute condition related to the muscular or skeletal system?

What is generally considered the most common cause of peripheral nerve injuries?

Which terminology is used to describe the joints of the skull?

Which stage of an injury is known as decompensated?

In which scenario would you choose the Alexander Technique for improving posture?

What is NOT a typical cause of muscle strains?

Which muscle is most relevant to address for a client with lordosis?

Which of the following is considered an anabolic effect of testosterone in men?

What would be an appropriate initial response to a client asking for massage treatment after prolonged exertion?

Which of the following techniques is best suited for body mechanics improvement in stage performance?

Which of the following statements about pelvic tilt is correct?

Which of the following statements about draping boundaries during a massage is correct?

Which consent type is required to be documented in writing?

What must a member do regarding changes in personal information?

When is it required to inform a client about the fee schedule?

Who holds the authority to grant self-governance to professions?

Which tapotement technique is specifically categorized as light tapotement?

What type of pain is neuralgia primarily associated with?

What treatment approach is most advisable for addressing tight and contracted muscles with possible trigger points?

Which condition could be indicated by a client experiencing nervousness, skin numbness, and trouble sleeping?

Which muscle fiber type is predominantly engaged during a bench press exercise?

To effectively strengthen the gastrocnemius muscle, which movement should be performed?

Which mechanism governs the flow of bile and pancreatic juice into the duodenum?

Which proprioceptive neuromuscular facilitation technique is best to enhance hamstring length in a client?

What does a positive sign in the shoulder depression test suggest?

Which test is most appropriate to assess AC joint pathology?

Which combination of symptoms is characteristic of systemic manifestations of uremia?

What is indicated by a positive finding on Gillet’s test?

Which ligament is found arching over the inferior aspect of the pubic symphysis?

What term is used to describe a substance that neutralizes foreign substances in the body?

Which muscles can exhibit increased tonus and trigger points due to trochanteric bursitis?

Which disease is characterized by an autoimmune response affecting multiple joints and connective tissue?

What are common manifestations of autonomic dysreflexia?

What is the underlying metabolic issue associated with diabetes mellitus?

Which condition is most likely to occur from a slip-and-fall accident causing a split position?

What term describes the position of the ankle when the sole of the foot turns outward?

Which tendonitis is frequently associated with overuse in racquet sports such as tennis?

Which joint allows the head to nod and is located between the skull and spine?

During moderate exercise, what change occurs to PO₂ levels?

What massage test is performed by flexing the knee to 90 degrees and extending the hip?

Which stage of varicose vein disease typically necessitates surgical intervention?

Which structure is commonly affected by carpal tunnel syndrome?

What is the first position in extension progression for a client with a moderate disk protrusion?

Which tissue manifestations should be targeted for treatment during the acute stage of facet joint irritation?

What is the most notable symptom associated with pronator teres syndrome?

What is the correct name for the hydrotherapy application using a temperature-controlled tub with melted wax?

Which action will effectively roll the humeral head anteriorly to position the coracoacromial ligament closer to the surface?

Which interview question helps determine the stage of a client's condition: acute or chronic?

Which of the following is typically NOT collected in a health history form?

Which condition is NOT a contraindication for performing petrissage on a client?

Which orthopedic test is used to identify thoracic outlet syndrome?

Under what circumstance is it considered appropriate for a client to take care of a Registered Massage Therapist's emotional needs?

Which muscular condition is most likely to present as a loss of motor control in the hand?

Which muscle assists with unlocking the knee joint and is attached to the lateral meniscus?

Which of the following types of kyphotic deformities does NOT apply?

Which treatment modality incorporates Myo-kinetics and Arthro-kinetics?

Which condition is characterized by lower motor neuron lesions?

What is the degree of nerve injury known as when all layers of the nerve are damaged?

Which structural adaptation is NOT found in lymphatic capillaries?

Which blood plasma protein is primarily associated with immune function?

Which muscle primarily assists in movements of the shoulder and is impacted by supraspinatus injury?

What is indicated by a positive Thompson's test?

Stretching which muscle is effectively performed by placing a client's hip into passive forced extension, adduction, and external rotation?

During the controlled motion phase of rehabilitation, what is the primary goal?

Which techniques should be applied to the convex side of a scoliotic curvature?

Which technique is most effective for decreasing muscle spasm?

What position would be used to effectively stretch the brachialis muscle?

Which statement correctly describes a complication that can arise from treatment?

When lying in a side position, what is the movement if the top leg is allowed to move due to gravity?

Which technique can effectively loosen mucus in a client with respiratory conditions?

What motion occurs in the glenohumeral joint to target the middle deltoid fibers?

What foot position is achieved by bringing your toes up towards your shin?

Active resisted knee flexion and hip extension will primarily do what to the hamstrings?

What is an essential aspect of informed consent in the therapeutic process?

Which muscle group is primarily engaged when performing hip adduction from a prone position?

Which tapotement technique involves rhythmically plucking the tissue between the thumb and fingertips?

Which condition is characterized by a virus that can remain dormant in cutaneous nerves?

What is the primary indicator of pain onset in a clinical assessment?

What type of relationship is characterized by a focus on the well-being of the client and is contractual?

An electric moist heat pad is also referred to as what?

Which motion is most effective in strengthening the middle fibres of the deltoid muscle?

In a massage therapy setting, what defines the ideal communication balance?

Which injury mechanism is common to both Erb's and Klumpke's paralysis?

To perform the Varus stress test effectively, how should the practitioner stabilize the client's leg?

In a patient with carpal tunnel syndrome, which muscle group is likely to show flaccidity?

What does a positive sign for pain at 60 to 120 degrees abduction during the painful arc test indicate?

Which set of passive movements effectively stretches the flexor compartment of the forearm?

What type of information is primarily determined during a health history interview?

In Ober's orthopedic test, how should the client's position be set up?

Which technique is indicated for treating a peripheral contracture in chronic osteoarthritis?

Which piece of information is essential on a health history form?

Performing a chin-up primarily strengthens which muscle?

The performance of the Valsalva orthopedic test involves which action?

Which of the following stretching techniques is not an active inhibition technique?

Which statement correctly represents a treatment benefit?

What indicates a positive sign in Thompson's test?

By placing your client's hip into passive forced extension, adduction, and external rotation, you are effectively stretching which muscle?

What is the main intended effect during the controlled motion phase?

Which techniques are indicated on the convex side of the scoliotic curvature?

Which technique can be employed to decrease muscle spasm?

Active resisted flexion of the torso primarily strengthens which muscle group?

Which muscles require treatment for flaccidity in a client exhibiting Bell's palsy?

Which techniques are recommended to treat chronic subdeltoid bursitis?

What should be the approach when treating a client who is returning for repeated sessions?

Which of the following is a common symptom of systemic lupus erythematosus?

Which of the following conditions causes pain that is more prevalent in men compared to women?

What term describes the defense mechanism of attributing one's unacceptable thoughts or feelings to others?

How often are the College president and vice-president elected?

Which type of stroke can lead to loss of sensation when performed excessively?

Which blood plasma protein is primarily responsible for immune functions?

Lower motor neuron lesions are most commonly associated with which disorder?

Which degree of nerve injury involves complete damage to all nerve layers?

What is the primary function of the nerve plexus found in the muscular layer of the GI tract?

Which of the following conditions does not fall under kyphotic deformities?

Which muscle is known for its role in unlocking the knee joint?

To effectively stretch a client's brachialis muscle, which position should their arm be placed in?

Which modality incorporates Myo-kinetics and Arthro-kinetics?

What structure is linked to the lateral meniscus and aids in knee stabilization?

What term describes the action of bringing your toes up towards your shin?

Which of the following is NOT a function of hepatocytes?

Which statement accurately describes a complication of treatment?

How should the client's humerus be positioned to stretch the middle deltoids?

Which technique can help in loosening mucus in clients with respiratory conditions?

What should be done to actively resist knee flexion and hip extension to strengthen a muscle?

What type of position should your client be in to observe the range of motion in the hip?

What is an example of informed consent in a therapeutic context?

Which condition may be linked to a virus in a cutaneous nerve, possibly activated by stress or fever?

Which of the following statements about tapotement techniques is NOT true?

What process involves the synthesis, degradation, and reorganization of collagen during the remodeling phase of the inflammatory response?

Which statement about decision-making processes is true?

Which type of reflexes are triggered by stimuli such as sight, smell, and thought, affecting digestive organs?

Which statement regarding the preparation of the treatment area is false?

What characterizes the regulation of cardiac muscle contractions?

Weakness in the hip abductor muscles can lead to which type of gait?

Which disease is a classic example of vitamin D deficiency in children?

What is a common characteristic shared by all types of tumors?