Upper Limb 3 - Station 5

Question 1

7 bones of the hand

Answer 1

scaphoid, lunate, triquetrum, pisiform, hamate, capitate, trapeziod and trapezium

Question 2

type of joint of the wrist

Answer 2

synovial ellipsoid

Question 3

articular processes of wrist joint

Answer 3

distal end of radius and articular disc

lunate, scaphoid and triquetrum

Question 4

the distal end of the radius articulates is on the same of the wrist joint as which carpal bone

Answer 4

scaphoid

Question 5

movements of the wrist joint

Answer 5

flexion, extension, adduction, abduction and circumduction

Question 6

________ compartment muscles extend the wrist joint

Answer 6

posterior

Question 7

________ compartment muscles flex the wrist joint

Answer 7

anterior

Question 8

two muscles which abduct the wrist

Answer 8

flexor carpi radialis and extensor carpi radialis longus and brevis

Question 9

two muscles which adduct the wrist

Answer 9

flexor carpi ulnaris and extensor carpi ulnaris

Question 10

innervation of the extensor carpi ulnaris and radialis (longus and brevis)

Answer 10

all different branches of the radial nerve

Question 11

radial nerve derivation from roots

Answer 11

C5-T1 –> all the trunk –> all posterior branches –> posterior cord –> radial nerve