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Questions and Answers
Which nerve innervates the triceps brachii muscle?
Which nerve innervates the triceps brachii muscle?
- Ulnar nerve
- Radial nerve (correct)
- Musculocutaneous nerve
- Axillary nerve
In which part of the arm does the long head of the triceps brachii muscle originate from?
In which part of the arm does the long head of the triceps brachii muscle originate from?
- Ulna
- Scapula (correct)
- Humerus (superior to the radial groove)
- Humerus (inferior to the radial groove)
Which structure does the triceps brachii muscle insert onto distally?
Which structure does the triceps brachii muscle insert onto distally?
- Coracoid process
- Radial tuberosity
- Ulnar tuberosity
- Olecranon of the ulna (correct)
Which nerve innervates the long head of the triceps brachii muscle in some individuals?
Which nerve innervates the long head of the triceps brachii muscle in some individuals?
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What is the function of the biceps brachii muscle at the elbow joint?
What is the function of the biceps brachii muscle at the elbow joint?
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Where does the biceps brachii muscle insert distally?
Where does the biceps brachii muscle insert distally?
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How is arterial supply provided to the posterior compartment of the upper arm?
How is arterial supply provided to the posterior compartment of the upper arm?
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What is a common symptom associated with the rupture of the long head of the biceps brachii tendon?
What is a common symptom associated with the rupture of the long head of the biceps brachii tendon?
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What spinal segment is tested when tapping on the triceps tendon?
What spinal segment is tested when tapping on the triceps tendon?
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