Anatomy

Question 1

Function of hand

Answer 1

Fine motor skills
Grip
Communication
Sensation

Question 2

Wrist bones

Answer 2

Distal ulna and radius
Proximal carpal bones
Distal carpal bones

Question 3

Proximal carpal bones

Answer 3

Scaphoid
Lunate
Triquetrum
Pisiformis

Question 4

Distal carpal bones

Answer 4

Trapezoid
Trapezium
Capitate
Hamate

Question 5

Hand bones

Answer 5

Metacarpal
Phalanges

Question 6

Joints

Answer 6

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

Question 7

Radiocarpal joint

Answer 7

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

Question 8

Mid carpal joint

Answer 8

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

Question 9

Arches of hand

Answer 9

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

Question 10

Fascia

Answer 10

Flexor retinaculum
Palmar
Fibrous Flexor sheath

Question 11

Flexor retinaculum

Answer 11

Carpal tunnel
FDS
FDP
FPL
Median nerve

Question 12

Palmar apeneurosus

Answer 12

Improve grip
Responsible for security

Question 13

Fibrous flexor sheath

Answer 13

MCP joint
Distal phalanges

Question 14

Flexor pulley system

Answer 14

Annular ligament
Cruciate ligament
Increases Rom
Prevent bowsting

Question 15

What happens to tendons in pulley lesion with muscle contraction

Answer 15

They moves away from the bone

Question 16

Flexor pulley system of the thumb

Answer 16

Annular lig
Oblique pulley

Question 17

Extrinsic muscles of the hand

Answer 17

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

Question 18

Intrinsic muscles of hand

Answer 18

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)