Forearm and hand synergists Flashcards

1
Q

Wrist Abduction (radial deviation)

A
Extensor carpi radialis longus - Radial
Extensor carpi radialis brevis- Radial
Extensor pollicis longus - Radial
Extensor policies brevis - Radial
Flexor carpi radialis - Median
Abductor pollicis longus - Radial
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2
Q

Wrist Adduction (ulnar deviation)

A

Extensor carpi ulnaris - Radial

Flexor carpi ulnaris - Ulnar

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3
Q

Extension of fingers 2-5 (thumb not included)

A

Extensor digitorum - Radial
Lumbricals - Medium, Ulnar
Dorsal interossei (2nd-4th assists) - Ulnar
Palmar interossei (2nd, 4th, 5th, assists) - Ulnar
Extensor indicis (2nd) - Radial

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4
Q

Flexion of fingers 2-5 (thumb not included)

A

Flexor digitorum superficialis - Median
Flexor digitorum profundus - Median and Ulnar
Flexor digitorum minimi brevis (5th) - Ulnar
Lumbricals - Median, Ulnar
Dorsal interossei (2nd-4th, assists) - Ulnar
Palmar interossei (2nd, 4th, 5th, assists) - Ulnar

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5
Q

Abduction of fingers 2-5 (thumb not included)

A
Dorsal interossei (2nd-4th) - Ulnar
Abductor digiti minimi (5th) - Ulnar
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6
Q

Adduction of fingers 2-5 (thumb not included)

A
Palmar interossei (2nd, 4th, 5th) - Ulnar
Extensor indicis (2nd) - Radial
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7
Q

Opposition of finger 5

A

Opponens digiti minimi - Ulnar
Abductor digiti minimi (assists) - Ulnar
Flexor digiti minimi brevis (assists) - Ulnar

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8
Q

Thumb flexion

A
Flexor pollicis longus - Median
Flexor pollicis brevis - Median, Ulnar
Adductor pollicis (assists) - Ulnar
Palmar interossei (1st, assists) - Ulnar
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9
Q

Thumb Extension

A
Extensor pollicis longus - Radial
Extensor pollicis brevis - Radial
Abductor policies longus - Radial
Palmar interossei (1st assists) - Ulnar
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10
Q

Thumb Abduction

A

Abductor pollicis longus - Radial

Abductor pollicies brevis - Median

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11
Q

Thumb Adduction

A
Adductor pollicies- Ulnar
Palmar interossei (1st)- Ulnar
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12
Q

Thumb Opposition

A

Opponens pollicies - Median
Flexor pollicis brevis (assists) - Median, Ulnar
Abductor pollicis brevis (assists) - Median

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