KROK 1 2014 – Question 33 · KROK (Medicine) · Human Anatomy
A 42-year-old male with a lesion of the ulnar nerve is unable to flex the II and V fingers to the midline. Which muscle function is impaired in this case?
- A. Abductor muscle of little finger
- B. Dorsal interosseous muscle
- C. Short palmar muscle
- D. Fidicinales
- E. Palmar interosseous muscles
Hint
Think about which direction of finger movement is lost when the fingers cannot reach the midline, and which deep hand muscle group produces that movement.
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