Q. Pectoralis major: (Solved)
1. is innervated laterally by the lateral pectoral nerve
2. inserts into the medial lip of the intertubercular sulcus
3. receives its arterial supply via the thoracoacromial artery
4. can act as an accessory muscle of inspiration
5. acts with latissimus dorsi and teres minor to adduct the arm
- d. can act as an accessory muscle of inspiration