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Sternocleidomastoids flex the head toward the chest when acting together but alone, one sides bends neck toward shoulder and turns face to opposite side.
Triceps Muscle
A pair of large neck muscles called sternocleidomastoids is responsible for turning the head.
backs/sides of the upper arms--it works opposite the bicep. If you hold your arm straight out and then twist or rotate your arm counter clockwise or in toward your body, you should be able to see and feel the muscle cut across from the top of your shoulder down toward your inner elbow.
Because shoulder horizontal adduction is performed when the arm is horizontal position (i.e., the elbow is level with shoulder) and adduction is movement toward the center of the body, shoulder horizontal adduction is performed primarily by pectoralis major and anterior deltoid, with an assist by latissimus dorsi.
to bring the shoulder toward the body
The opposite of caudal (toward the tail) is cephalad (toward the head).
The opposite of caudal (toward the tail) is cephalad (toward the head).
The opposite of from would be to, or toward.
The opposite of from would be to, or toward.
Functions of the Trapezius Muscle:The trapezius muscle has several functions:to move the shoulder blade in toward the spineto rotate the shoulder blade so that the topmost part of the upper arm faces upto move the shoulder blade up and downto bring the head and neck in a backward directionto rotate and side bend the neckto assist in breathing
stimulation of the muscle by a nerve ending.