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Hand musculature
hand musculature
55
Anatomy
Graduate
10/11/2010

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Cards

Term
abductor pollicis brevis origin
Definition
flex retinaculum and tubercles of scaphoid and trapezium
Term
abductor pllicis brevis insertion
Definition
lateral base proximal phalanx of thumb
Term
abduction pollicis brevis innervation
Definition
median
Term
abductor pollicis brevis vasculature
Definition
radial
Term
abductor pollicis brevis main action
Definition
abducts thumb
Term
flexor pollicis brevis
Definition
flex. retinaculum and tubercles of trapezium
Term
flexor pollicis brevis insertion
Definition
base proximal phalanx of thumb
Term
flexor pollicis brevis innervation
Definition
median
Term
flexor pollicis brevis vasculature
Definition
radial
Term
flexor pollicis brevis main action
Definition
flex. thumb
Term
opponens pollicis origin
Definition
flex. retinaculum and tubercles of scaphoid and trapezium
Term
opponens pollicis insertion
Definition
lateral MC1
Term
opponens pollicis innervation
Definition
median
Term
opponens pollicis vasculature
Definition
radial
Term
opponens pollicis main action
Definition
oppose thumb
Term
adductor pollicis origin
Definition
oblique head: base MC 2-3, capitate, and adjacent carpals and transverse head: ant. body MC3
Term
adductor pollicis insertion
Definition
medial base proximal phalanx of thumb
Term
adductor pollicis innervation
Definition
ulnar
Term
adductor pollicis vasculature
Definition
radial
Term
adductor pollicis main action
Definition
adducts thumb
Term
abductor digiti minimi origin
Definition
pisiform
Term
abductor digiti minimi insertion
Definition
medial base proximal phalanx of digit 5
Term
abductor digiti minimi innervation
Definition
ulnar
Term
abductor digiti minimi vasculature
Definition
ulnar
Term
abductor digiti minimi main action
Definition
abduct digit 5
Term
flexor digiti minimi origin
Definition
hook of hamate and flexor retinaculum
Term
flexor digiti minimi innervation
Definition
ulnar
Term
flexor digiti minimi vasculature
Definition
ulnar
Term
flexor digiti minimi main action
Definition
flexes digit 5
Term
flexor digiti minimi insertion
Definition
medial base of proximal phalanx of digit 5
Term
opponens digiti minimi origin
Definition
hook of hamate and flexor retinaculum
Term
opponens digiti minimi insertion
Definition
med. MC5
Term
opponens digit minimi innervation
Definition
ulnar
Term
opponens digit minimi vasculature
Definition
ulnar
Term
opponens digiti minimi main action
Definition
opposes digit 5
Term
lumbricals 1 and 2 origin
Definition
lateral 2 tendons of FDP
Term
lumbricals 1 and 2 insertion
Definition
lateral side of extensor expansion of digits 2-3
Term
lumbricals 1 and 2 innervation
Definition
median
Term
lumbricals 1 and 2 vasculature
Definition
palmar MC of deep palmar arch
Term
lumbricals 1 and 2 main action
Definition
flex. at metacarpophalangeal jt; extend interphalangeal joint.
Term
lumbricals 3 and 4 origin
Definition
medial 3 tendons of FDP
Term
lumbricals 3 and 4 insertion
Definition
lateral side of extensor expansion of digits 3 and 4
Term
lumbricals 3 and 4 innervation
Definition
ulnar
Term
lumbricals 3 and 4 vasculature
Definition
palmar metacarpal of deep palmar arch
Term
lumbricals 3 and 4 main action
Definition
flex at metacarpalphalangeal joint; extends at interphalangeal joint.
Term
dorsal interossei 1-4 origin
Definition
adjacent sides of 2 MC
Term
dorsal interossei insertion
Definition
extensor expansion and base proximal phalanges of digits 2-4
Term
dorsal interossei 1-4 innervation
Definition
ulnar
Term
dorsal interossei 1-4 vasculature
Definition
palmar MC of deep palmar arch
Term
dorsal interossei main action
Definition
abducts digits 2-3-4
Term
palmar interossei 1-3 origin
Definition
palmar MC 2-4-5
Term
palmar interossei 1-3 insertion
Definition
extensor expansion and base prox. phalanges of digits 2-4-5
Term
palmar interossei 1-3 innervation
Definition
ulnar
Term
palmar interossei 1-3 vasculature
Definition
palmar MC of deep palmar arch
Term
palmar interossei 1-3 main action
Definition
adduct digits 2-4-5
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