scapular muscles and genohumeral joint

what parts does the deltoid consists of

anterior, middle, posterior

what is the purpose of supraspinatus

initiates abduction of the humerus

what are the muscles that make up the rotator cuff

supraspinatus, infraspinatus, teres minor, subscapularis

which muscles are in the anterior group of rotator cuff

subscapularis

which muscles are in the posterior group of rotator cuff

supraspinatus, infraspinatus, teres minor

green

subscapularis

red

supraspinatus

blue

infraspinatus

yellow

teres minor

red

anterior part of deltoid

glenoid labrum

what is glenoid labrum

lip/ring of fibrocartilage that attaches to the rim of the glenoid fossa to deepen the cavity

what produces synovial fluid

internal surface of the fibrous capsule, called the synovial membrane

top left

subarcromial bursa

bottom left

subscapular bursa

top right

subdeltoid bursa

bottom right

tendon synovial sheath of long head of biceps brachii

what is this called and what makes this up

superior border of scapula, external surface of first rib, posterior surface of clavicle

what is a made up of

pectoralis major

what is p made up of

latissimus dorsi and teres major muscles

what are the major contents of the axilla

axillary artery, axillary vein, parts of brachial plexus, axillary lymph nodes (5 groups), fat

what is the origin of axillary artery

subclavian artery at the external border of the 1st rib

what is the artery called at the inferior border of the teres major

brachial artery

axillary artery

subclavian artery

axillary vein

subclavian vein

basillic vein

cephalic vein

where is the origin for brachial plexus

anterior rami of spinal nerves C5-T1

how can the brachial plexus cords be separated into

lateral, medial, posterior

what are the 5 major peripheral nerves formed by the brachial plexus

axillary nerve, radial nerve, median nerve, ulnar nerve, musculocutaneous nerve

which nerve courses around the neck of the humerus

axillary nerve

which nerve descends to the antebrachium

radial nerve

which nerves descend to the antebrachium/hand

median nerve and ulnar nerve

which nerve passes into the anterior muscle compartment of brachium

musculocutaneous nerve

2

skin and fascia

35

head of humerus

43

scapula

40

glenoid fossa of scapula

3

articular cartilage of glenoid fossa and head of humerus (glenohumeral joint)

4

glenoid labrum

33

deltoid

44

subscapularis (tendon at 39)

42

infraspinatus

36

tendon of long head of biceps brachii

32

pectoralis major

34

subdeltoid bursa