12. 1. Axillary artery
2. Axillary vein
3. Brachial plexus
4. Lymphatics of the upper limb
5. Proximal parts of two muscles of the arm
1. Biceps brachii
2. Coracobrachialis
6. The axillary process of the breast
7. Collections of lymph nodes
14. 1
Send - Superior thoracic artery
2
The - Thoraco-acromial artery
Lord to - Lateral thoracic artery
3
Say - Subscapular artery
A - Anterior circumflex humeral artery
Prayer - Posterior circumflex humeral artery
15.
16. 1. An anterior or pectoral group
2. A posterior or subscapular group
3. A lateral group
4. A central group
5. An apical group
17.
18.
19. The inferior margin of
the Subscapularis
The surgical neck
of the Humerus
The lateral
margin of the
long head of the
Triceps brachii
The superior
margin of the
Teres major
Passing through the quadrangular space are
1. Axillary nerve
2. Posterior circumflex humeral artery and vein.
20. the medial margin of the long head of the triceps brachii muscle;
the superior margin of the teres major muscle;
the inferior margin of the subscapularis muscle
Passing through the triangular space are
1. circumflex scapular artery and vein
21. The shaft of the
humerus
The inferior
margin of the
teres major
muscle
The lateral
margin of the
long head of
the Triceps
brachii
Passing through the Triangular interval are
1. radial nerve