Anatomy Class Quiz on Clavicle and Body Regions
47 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the most common site of clavicle fracture?

  • At the junction of the middle and lateral thirds (correct)
  • At the middle third
  • At the lateral third
  • At the sternal end

    • What role does the sternocleidomastoid play after a clavicle fracture?

  • It elevates the medial fragment of bone (correct)
  • It stabilizes the lateral fragment
  • It rotates the clavicle
  • It compresses both fragments together

    • During which embryonic weeks does the ossification of the clavicle begin?

  • 7th and 8th weeks
  • 3rd and 4th weeks
  • 5th and 6th weeks (correct)
  • 1st and 2nd weeks

    • What is the fate of the secondary ossification center at the sternal end of the clavicle?

    <p>It forms a scale-like epiphysis that fuses between 18 and 25 years</p> Signup and view all the answers

    Which process is responsible for the clavicle being the first long bone to ossify?

    <p>Intramembranous ossification</p> Signup and view all the answers

    Which term describes the relationship of the knee relative to the ankle?

    <p>Distal</p> Signup and view all the answers

    What are the basic regional terms that divide the body into major sections?

    <p>Axial and appendicular</p> Signup and view all the answers

    What movement is demonstrated when a person raises their arms above their head?

    <p>Elevation</p> Signup and view all the answers

    Which of the following terms refers to a movement away from the midline of the body?

    <p>Abduction</p> Signup and view all the answers

    Which anatomical term describes the relationship of the nose to the eyes?

    <p>Medial</p> Signup and view all the answers

    What is the term for the movement involving the turning of the palm upward?

    <p>Supination</p> Signup and view all the answers

    Which feature is NOT considered part of the boundaries of the axilla?

    <p>Cervical region</p> Signup and view all the answers

    Which term describes the action of moving the foot upward towards the shin?

    <p>Dorsiflexion</p> Signup and view all the answers

    What is the main function of the axilla?

    <p>To allow passage of neurovascular bundles to the upper limbs</p> Signup and view all the answers

    Which of the following structures is NOT found within the axilla?

    <p>Biceps brachii muscle</p> Signup and view all the answers

    What are the components of the proximal end of the humerus?

    <p>Head, anatomical neck, and intertubercular groove</p> Signup and view all the answers

    Which muscle has its attachment on the greater tubercle of the humerus?

    <p>Supraspinatus</p> Signup and view all the answers

    What is characteristic of the surgical neck of the humerus?

    <p>It is a common site for fractures</p> Signup and view all the answers

    The greater tubercle of the humerus is situated at which part of the bone?

    <p>Lateral margin of the proximal end</p> Signup and view all the answers

    What structure articulates with the head of the humerus at the glenohumeral joint?

    <p>Glenoid cavity</p> Signup and view all the answers

    Which structure separates the greater and lesser tubercles of the humerus?

    <p>Intertubercular groove</p> Signup and view all the answers

    Which border of the scapula runs parallel to the spinous processes of the thoracic vertebrae?

    <p>Vertebral border</p> Signup and view all the answers

    What is contained within the axillary vein?

    <p>Deoxygenated blood from the arm</p> Signup and view all the answers

    What feature defines the neck of the scapula?

    <p>Shallow constriction between the head and the body</p> Signup and view all the answers

    How is the sternoclavicular joint classified?

    <p>Saddle type of synovial joint</p> Signup and view all the answers

    What is the role of the articular disc in the sternoclavicular joint?

    <p>To divide the joint into compartments</p> Signup and view all the answers

    Which part of the scapula is the thickest and bears the broadened head?

    <p>Lateral border</p> Signup and view all the answers

    What can be palpated as it lies superior to the manubrium of the sternum?

    <p>Sternal end of the clavicle</p> Signup and view all the answers

    Which border of the scapula is noted to be the thinnest and shortest?

    <p>Superior border</p> Signup and view all the answers

    What is the proximal attachment of the coracobrachialis muscle?

    <p>Tip of coracoid process of scapula</p> Signup and view all the answers

    Which action is primarily performed by the triceps brachii?

    <p>Extending the forearm</p> Signup and view all the answers

    What is the innervation of the anconeus muscle?

    <p>Radial nerve</p> Signup and view all the answers

    Which muscle assists the triceps in extending the forearm?

    <p>Anconeus</p> Signup and view all the answers

    What is a major function of the long head of the triceps brachii?

    <p>Resisting dislocation of the humerus</p> Signup and view all the answers

    Where does the distal attachment of the coracobrachialis muscle occur?

    <p>Middle third of medial surface of humerus</p> Signup and view all the answers

    Which of the following statements is true regarding the brachial plexus?

    <p>It is the source of innervation for all musculoskeletal structures of the upper limb</p> Signup and view all the answers

    What is the action of the anconeus muscle regarding the ulna?

    <p>May abduct the ulna during pronation</p> Signup and view all the answers

    Which nerve arises from the roots of the brachial plexus and supplies the central part of the diaphragm?

    <p>Phrenic nerve</p> Signup and view all the answers

    What is the main function of the musculoskeletal branch of the lateral cord?

    <p>Supply the elbow joint</p> Signup and view all the answers

    Which branch of the brachial plexus supplies the serratus anterior muscle?

    <p>Long thoracic nerve</p> Signup and view all the answers

    Which nerve supplies the pectoralis minor muscle and is part of the medial cord?

    <p>Medial pectoral nerve</p> Signup and view all the answers

    Which of the following nerves supplies the rhomboid muscles?

    <p>Dorsal scapular nerve</p> Signup and view all the answers

    What muscle does the suprascapular nerve innervate?

    <p>Infraspinatus</p> Signup and view all the answers

    Which nerve provides sensory innervation to the medial side of the forearm?

    <p>Medial cutaneous nerve of the forearm</p> Signup and view all the answers

    Which nerve is responsible for innervating the biceps brachii muscle?

    <p>Musculocutaneous nerve</p> Signup and view all the answers

    Signup and view all the answers

    Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser