Anatomy spot- arm

Question 1

what is the action of the supraspinatus muscle

Answer 1

initiates abduction of arm (15 degrees then assists deltoid, 30 degrees)

Question 1

what is the action of the biceps brachi

Answer 1

flexes forearm
supinates forearm

Question 2

nerve damaged in shoulder joint fracture

Answer 2

axillary nerve

Question 3

nerve damaged in mid-shaft humeral fracture

Answer 3

radial nerve

Question 4

nerve damaged in medial epicondyle fracture

Answer 4

ulnar nerve

Question 5

movement at radio ulnar joint

Answer 5

supination
pronation

Question 6

distal attachment of supraspinatus

Answer 6

greater tuberosity of humerus

Question 7

‘claw hand’

Answer 7

medial epicondyle fracture
ulnar nerve damage

Question 8

Biceps brachii, brachialis and coracobrachialis is innervated by

Answer 8

musculocutaneous

Question 9

Brachioradialis, extensors, supinator, triceps innervated by

Answer 9

radial nerve

Question 10

which structure runs through the delto-pectoral groove

Answer 10

cephalic vein

Question 11

outermost layer of bone

Answer 11

periosteum

Question 12

innervation of supraspinatus

Answer 12

supra scapular nerve

Question 13

only muscle innervated by the ulnar nerve in the forearm

Answer 13

flexor carpi ulnaris

Question 14

ulnar nerve root

Answer 14

C8 and T1

Question 15

radial nerve root

Answer 15

C5- C8 and T1 as well

Question 16

biceps reflex

Answer 16

C5-C6 (C5 C6 pick up sticks)

Question 17

triceps reflex

Answer 17

C7-C8 (C7 C8 punch him straight)

Question 18

type of synovial joint between trapezium, carpal bones, and first MCP

Answer 18

saddle joint

Question 19

type of synovial joint between radius and carpal bones

Answer 19

condyloid

Question 20

type of synovial joint in elbow

Answer 20

hinge

Question 21

vessel to take blood from in arm

Answer 21

medial cubital vein

Question 22

function of triceps brachii

Answer 22

extension of forearm

Question 23

innervation of rhomboids

Answer 23

dorsal scapular nerve

Question 24

innervation trapezius

Answer 24

spinal accessory nerve

Question 25

function of levator scapulae

Answer 25

elevation of scapula

Question 26

function of rhomboids

Answer 26

elevation of scapula

Question 27

artery in shoulder joint

Answer 27

axillary

Question 28

greater tuberosity of humerus

Answer 28

distal attachment of supraspinatus

Question 29

olecranon process

Answer 29

humerus

Question 29

muscles which attach to the clavicle

Answer 29

trapezius sternocleoidomastoid pectoral muscle deltoid subclavian

Question 29

injury to the spinal accessory nerve results in impairment of which movement

Answer 29

upwards rotation of scapula

Question 29

what nerve roots make up the brachial plexus

Answer 29

C5-C8 and T1

Question 30

what clinical sign would indicate damage to the radial nerve

Answer 30

wrist drop