Anatomy Flashcards

1
Q

Function of hand

A

Fine motor skills
Grip
Communication
Sensation

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2
Q

Wrist bones

A

Distal ulna and radius
Proximal carpal bones
Distal carpal bones

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3
Q

Proximal carpal bones

A

Scaphoid
Lunate
Triquetrum
Pisiformis

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4
Q

Distal carpal bones

A

Trapezoid
Trapezium
Capitate
Hamate

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5
Q

Hand bones

A

Metacarpal
Phalanges

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6
Q

Joints

A

Radiocarpal
Mid carpal and carpometacarpal joint
Distal radio ulnar joint
PIP
DIP
MCP
CMC

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7
Q

Radiocarpal joint

A

Between radius and (scaphoid, lunate and triquentrum
Radius-ulna deviation
Mostly flexion and ulna deviation

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8
Q

Mid carpal joint

A

Btn proximal and distal carpal bone
Have gliding
Mostly extension and radius deviation

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9
Q

Arches of hand

A

Traverse( proximal[fixed] and distal [adaptive])
Oblique (transverse and longitudinal)
longitudinal (5/5)

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10
Q

Fascia

A

Flexor retinaculum
Palmar
Fibrous Flexor sheath

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11
Q

Flexor retinaculum

A

Carpal tunnel
FDS
FDP
FPL
Median nerve

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12
Q

Palmar apeneurosus

A

Improve grip
Responsible for security

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13
Q

Fibrous flexor sheath

A

MCP joint
Distal phalanges

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14
Q

Flexor pulley system

A

Annular ligament
Cruciate ligament
Increases Rom
Prevent bowsting

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15
Q

What happens to tendons in pulley lesion with muscle contraction

A

They moves away from the bone

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16
Q

Flexor pulley system of the thumb

A

Annular lig
Oblique pulley

17
Q

Extrinsic muscles of the hand

A

flexor carpi radialis muscle
palmaris longus muscle
flexor carpi ulnaris muscle
flexor digitorum superficialis muscle
flexor digitorum profundus muscle
flexor pollicis longus muscle
pronator quadratus muscle
extensor carpi radialis longus muscle
extensor carpi radialis brevis muscle
extensor digitorum muscle
extensor digiti minimi muscle
extensor carpi ulnaris muscle
abductor pollicis longus muscle
extensor pollicis longus muscle
extensor pollicis brevis muscle
extensor indicis muscle

18
Q

Intrinsic muscles of hand

A

palmaris brevis muscle
short muscles of the thumb
thenar muscles
opponens pollicis muscle
flexor pollicis brevis muscle
abductor pollicis brevis muscle
adductor pollicis muscle
hypothenar muscles
opponens digiti minimi muscle
flexor digiti minimi brevis muscle
abductor digiti minimi muscle
intermediate muscles
lumbrical muscles (hand)
interossei
​dorsal interossei muscles (hand)
palmar interossei muscles (hand)