25 Questions
Which of the following is a type of ligament?
Joint capsular
In the case of a 24-year-old female with loss of flexion of the distal interphalangeal joint of the little finger and ring finger, which muscle might be affected due to a traumatic nerve injury?
Flexor Digitorum Superficialis
Which muscle is inserted into the base of the first metatarsal bone?
Peroneus Longus
In which layer of the foot can the abductor hallucis muscle be found?
First layer
What is the name of the nerve injury that can cause loss of flexion in the distal interphalangeal joints of the little and ring fingers?
Ulnar nerve injury
Which layer is mentioned in the text?
First layer
What injury was found in the patient's nerve?
Wrist drop
What was not found in the patient's upper limb?
Loss of sensation
What type of nerve injury was found in the patient?
Traumatic nerve
What was the main finding from the patient's investigation?
Wrist drop without loss of sensation
What is the primary issue faced by the child described in the text?
Inability to straighten the forearm at the elbow
Which joint is affected by the dislocation in the child's case?
Elbow joint
What is the specific name of the dislocated bone mentioned in the text?
Radius
How would you describe the child's arm movement limitation based on the given information?
Inability to rotate the arm
What is typically revealed by a radiographic examination in a case like this?
Dislocated head of the radius
Which of the following is a flexor muscle of the wrist?
Flexor carpi radialis
What is the nerve supply of the adductor longus muscle?
Anterior division of obturator nerve
If a patient has weakness in medial rotation, flexion, and adduction of the arm, which muscle is likely injured?
Subscapularis
Which of the following muscles is not a flexor of the fingers?
Palmaris longus
Which of the following muscles is located in the anterior compartment of the forearm?
Flexor digitorum profundus
What is the protein primarily responsible for muscle contraction?
Myosin
Which of the following proteins regulates muscle contraction by blocking the active sites on actin?
Tropomyosin
In the context of muscle physiology, which protein helps in the binding of calcium ions, initiating muscle contraction?
Troponin
If an athlete practices for a marathon competition, which protein plays a crucial role in the actual sliding of actin and myosin filaments?
Actin
Based on the provided answers, which protein is not directly involved in muscle contraction?
Tropomyosin
Test your knowledge on pediatric emergency medicine and radiographic findings with this quiz. Identify the condition described when a child presents with an inability to straighten their forearm at the elbow and a dislocation of the head of the radius is revealed on x-ray.
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