Asked by Jessica Marie Tyszka on Jul 19, 2024
Verified
Damage to the radial nerve would impact which muscle?
A) biceps brachii
B) triceps brachii
C) pectoralis
D) coracobrachialis
Radial Nerve
A nerve in the arm that supplies motor and sensory function to parts of the arm and hand, including the triceps and the extensor muscles of the forearm.
Triceps Brachii
A three-headed muscle located on the back of the upper arm, responsible for extending the forearm at the elbow.
- Understand the operational consequences of nerve injury and the muscles or regions impacted.
Verified Answer
DM
Dominique McCrayJul 26, 2024
Final Answer :
B
Explanation :
The radial nerve innervates the triceps brachii muscle, which is responsible for extending the elbow. Damage to this nerve would impair this function.
Learning Objectives
- Understand the operational consequences of nerve injury and the muscles or regions impacted.
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