Actions
Actions 2
Actions 3
Actions 4
Actions 5
100
Shoulder abduction, flexion, medial rotation, horizontal adduction.
What do the anterior fibers of the deltoid do?
100
Elbow flexion, supination of the forearm, and flexion of the shoulder.
What does biceps brachii do?
100
Flexion of the spine & posterior pelvic tilt
What does the Rectus Abdominis do?
100
Extension, lateral rotation, abduction, & adduction of the hip.
What does glueteus maximus do?
100
Flexion and lateral rotation of the hip. Flexion of the spine and anterior pelvic tilt with the insertion fixed.
What does psoas major do?
200
Neck extension, lateral neck flexion, rotation, and upward rotation of the scapula.
What do the upper fibers of the trapezius do?
200
Lateral flexion and extension of the spine.
What does the erector spinae group do?
200
Flexion, lateral flexion, & rotation of the spine. Compress abdominal contents.
What are the external obliques?
200
Adduction & medial rotation of the hip. Flexion & medial rotation of the knee.
What does Gracillis do?
200
Knee flexion, plantar flexion
What does gastrocnemius do?
300
Adduction(retraction), elevation and downward rotation of the scapula.
What do the rhomboid muscles do?
300
Lateral tilt of the pelvis, lateral flexion and extension of the spine.
What does Quadratus lumborum do?
300
Flexion, lateral flexion and rotation of the neck. Elevation of the ribs during inhalation.
What do the anterior scalenes do?
300
Flexion, medial rotation, & abduction of the hip.
What does Tensor fasciae latae do?
300
Flexion and medial rotation of the knee
What does politeus do?
400
Depression, abduction, and downward rotation of the scapula. Also assists with elevation of the thorax during forced inhalation.
What does pectoralis minor do?
400
Extends and adducts the second finger. May assist to extend the wrist.
What does extensor indicis do?
400
Elevation and retraction of the mandible
What does the temporalis do?
400
Flexion, lateral rotation, & abduction of the hip. Flexion and medial rotation of the knee.
What does Sartorius do?
400
Eversion and plantar flexion. (2 muscles)
What do peroneus longus and brevis do?
500
Depresses the clavicle and draws it anteriorly. Elevates the first rib during inhalation. Stabilizes the sternoclavicular joint.
What does subclavius do?
500
Extension & abduction of the wrist. Assists with elbow flexion.
What do Extensor Carpi Radialis longus and brevis do?
500
Flexion & lateral rotation of the knee. Extension and lateral rotation of the hip at the coxal joint.
What does the biceps femoris do?
500
Lateral rotation and abduction of the hip
What does piriformis do?
500
Inversion & dorsiflexion.
What does tibialis anterior do?
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