Hand Intrinsic Flashcards

1
Q

flexor pollicis brevis

A

medial aspect of the thenar eminence just proximal to the 1st MCP joint with 1st MCP flexion against resistance

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2
Q

abductor pollicis brevis

A

radial aspect of palmar surface of 1st metacarpal with 1st CMC abduction

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3
Q

adductor pollicis

A

palmar surface between 1st and 2nd metacarpal with 1st CMC adduction

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4
Q

flexor digiti minimi brevis

A

palmar surface of 5th metacarpal, lateral to opens digiti minimi with 5th MCP flexion against resistance

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5
Q

abductor digiti minimi brevis

A

Ulnar aspect of hypothenar eminence with 5th MCP abduction

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6
Q

Dorsal interossei

A

dorsal surface between 1st and 2nd metacarpals, between shafts of 2nd through 5th metacarpals with active abduction/adduction of 2nd, 3rd and 4th MCP joints

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