Exam questionKROK 1Medicine ยท 2013
As a result of an injury a patient cannot extend his arm at the elbow. This may cause abnormal functioning of the following muscle:
Answer options
- Musculus infraspinatus
- Musculus subscapularis
- Musculus levator scapulae
- Musculus teres major
- Musculus triceps brachii
Correct answer
Musculus triceps brachii
Explanation
The triceps muscle is responsible for the extension of the arm.
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