Explain the pectoralis major muscle

Origin: Clavicular head

Explanation:

The pectoralis major (from Latin pectus, meaning 'breast') is a thick, fan-shaped muscle, situated at the chest of the human body. It makes up the bulk of the chest muscles and lies under the breast. ... The pectoralis major's primary functions are flexion, adduction, and internal rotation of the humerus

answer:

i believe the answer is d).

explanation:

i think this is because you are tearing apart the muscle, and then when you eat, the muscle re-heals, making itself even stronger.

edit: i put b) before but i meant to put d). sorry for the incorrect answer.

answer:

24

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explanation:

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