The posterior interosseous nerve DOES NOT supply:

Question

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extensor carpi ulnaris

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the periosteum of the radius and ulna

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the skin over the dorsal aspect of the thumb

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extensor pollicis brevis

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the interosseous membrane

1.	The posterior interosseous nerve DOES NOT supply:
A.	the periosteum of the radius and ulna
B.	the skin over the dorsal aspect of the thumb
C.	extensor carpi ulnaris
D.	extensor pollicis brevis
E.	the interosseous membrane
Answer» C. extensor carpi ulnaris

Discussion