TCA Trunk Muscle Payday

this muscle flexes and laterally rotate the thigh; and inserts

this muscle can be called the "sad-face" muscle; it originates on the inferior mandible

this muscle causes the scapula to tilt forward and rotate downward; its insertion is on the coracoid process of the scapula

this muscle originates from the spinous processes T2-T5 and inserts at the vertebral border of the scapula from the spine to the inferior angle

this muscle depresses and retracts the scapula; it rotates the glenoid fossa upward. The majority of this muscle originates at the cervical and thoracic spinous processes

this muscle elevates the scapula and rotates it downward

this muscle closes the eyelid, and puckers the skin around the orbit of the eye and draws the skin medially

trapezius

internal oblique

rectus abdominus

rhomboid minor

pectoralis minor

levator scapulae

buccinator