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Which of the following muscle does not form part of the rotator cuff?

A triad consists of ________.

This muscle originates on the spinous processes of C7 and T1 — T5, and inserts on the medial border of the scapula.

This muscle works as a fixator of the shoulder when you attempt to lift a heavy table with your forearm.

A synergist to zygomaticus, this muscle aids in smiling.

Pectoralis major originates on the ________ and inserts in the intertubercular sulcus of the humerus.

This large, fan-shaped muscle of the upper chest is the prime mover of arm flexion.

An aponeurosis is ________.

Terminal cisterns ________.

This strong, cord-like structure attaches muscles to bones.