Unit 2 - Upper Limb: Segments of Axillary Artery (Ex. II)

Question 1

superior

Answer 1

L edge of 1st rib –> S pectoralis minor
contains:
- superior thoracic artery

Question 2

middle

Answer 2

S pectoralis minor –> I pectoralis minor
contains:
- thoracoacromial artery/trunk –> clavicular, acromial,
deltoid, and pectoral branches
- lateral thoracic artery

Question 3

inferior

Answer 3

I pectoralis minor --> I teres major
contains:
  - subscapular artery --> thoracodorsal a. and circumflex scapular a.
  - anterior circumflex humeral artery
  - posterior circunflex humeral artery