Hand/Wrist Thenar Muscles Flashcards

1
Q

abductor pollicis brevis nerve

A

median

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2
Q

abductor pollicis brevis origin

A

scaphoid, trapezium

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3
Q

abductor pollicis brevis insertion

A

proximal phalangeal base, radial

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4
Q

opponens pollicis nerve

A

median

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5
Q

opponens pollicis origin

A

trapezium

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6
Q

opponens pollicis insertion

A

thumb metacarpal

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7
Q

adductor pollicis nerve

A

ulnar

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8
Q

adductor pollicis origin

A

oblique: capitate, 2nd-3rd metacarpal
transverse: 3rd MC

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9
Q

adductor pollicis insertion

A

proximal phalangeal base, ulnar

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10
Q

flexor pollicis brevis (superficial & deep head) nerve

A

median, ulnar

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11
Q

flexor pollicis brevis (superficial & deep head) origin

A

super: trans carpal ligament
deep: trazpezium

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12
Q

flexor pollicis brevis (superficial & deep head) insertion

A

proximal phalangeal base

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