Adductor Hallucis
Palmer Interossei
Adduction movement occurs when a muscle moves a limb towards the midline of the body. This movement decreases the angle between the limb and the body.
The muscle action you are referring to is called adduction. This movement brings the thumb towards the palm of the hand. Adduction is an important function that allows for gripping and grasping objects with the hand.
No, adduction is the movement of a body part toward the midline of the body and typically involves the action of only one muscle. For example, the adductor muscles in the thigh are responsible for adducting the leg.
the antagonist of adduction is the pectoralis major
A muscle that is slanted outward from the midline is oblique.
how do prefixes in the terms adduction and abduction explain their possible muscle action
The gracilis muscle is located in the inner thigh of the leg. It is a long, slender muscle that runs from the pelvis to the shinbone, helping with hip adduction (moving the leg toward the midline of the body) and flexion of the knee.
pectoralis major
yes
Diagonally, allowing for the twisting movement, towards the midline. Run from superior to inferior.
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.
shoulder flexion shoulder adduction shoulder horizontal extension