KROK 1 2013 – Question 19 · KROK (Medicine) · Human Anatomy

As a result of an injury a patient cannot extend his arm at the elbow. This may cause abnormal functioning of the following muscle:

  1. A. Musculus infraspinatus
  2. B. Musculus subscapularis
  3. C. Musculus teres major
  4. D. Musculus triceps brachii
  5. E. Musculus levator scapulae
Hint

Find the muscle on the back of the arm whose action is to straighten the elbow.

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