breast

Question 1

what runs betwen the deltiod and pec major? what is this space called?

Answer 1

cephalic vein

deltopectoral groove

Question 2

where is coopers ligament?

Answer 2

connects the skin to the deep fascia behind the breast

Question 3

what mucels does the breast lie over?

Answer 3

serratus anterior
external oblique
rectus abdominis fascia
pec major

Question 4

what passes thorugh the canal of guyon?

Answer 4

The ulnar nerve and alnar artery

Question 5

what are the two main arteries of the breast?

Answer 5

internal thoratic and the lateral thaortic

Question 6

what nerve innovates adductor pollicis?

Answer 6

Ulner

Question 7

what muscels does the medican nerve supply in the hand?

Answer 7

L - Lateral two lumbricals
O - Opponens pollicis
A - Abductor Pollicis brevis
F - flexor pollicis brevis

Question 8

what nerve and muscel is affected in a winged scapula?

Answer 8

The long thoractic nerve

seratus anterior

the muscels insert sinto the superior angle, medial border and inferior angle of the scaplua

Question 9

what two carple bones does the ulner nerve and artery pass aroud throuh guyon’s canal ?

Answer 9

pisiform bone

hook of hamate

Question 10

inovation of the rotator cuff muscels?

Answer 10

Suprascapular nerve
Innervates the supraspinatus and infraspinatus muscles, and originates from the superior trunk of the brachial plexus at C5 and C6

Axillary nerve
Innervates the teres minor muscle, and originates from the posterior cord of the brachial plexus at C5 and C6

Subscapular nerve
Innervates the subscapularis muscle, and originates from the posterior cord of the brachial plexus at C5, C6, and C7

Question 11

what muscel divides the axillary artery into three

Answer 11

pec minor

Question 12

what is the anatomical location of the base of the breast?

Answer 12

Between the 2nd and 6th rib vertically and between the lateral border of teh sternum and the mid-axillary line horizontally

Question 13

what muscels attach to the corocoid process?

Answer 13

pec major

coracobrachiallis

short head of the biceps brachii

Question 14

a common complication of axxillary node and mastectomy is reduced sensation of medial upper arm - what is the name of teh nerve injured?

Answer 14

Intercostobrachial nerve

Question 15

what muscels are responsible for abduction of teh arm at the sholder?

Answer 15

0-15 = supraspinatus (first 15)

deltiod (15-90)

trapezius and serratus anterior (past 90)

Question 16

what nerve innovates the rhomboids and levator scapularis ?

Answer 16

dorsal scapular nerve

Question 17

what passes through the two heads of pronator teres?

Answer 17

the median nerve enters the forearm here