Axial and Appendicular Muscle Functions and Attachments
Termini in questo insieme (21)
Flexes the neck and rotates the head to the opposite side. Attaches from the sternum and clavicle to the mastoid process of the temporal bone.
Elevates, retracts, and rotates the scapula. Attaches from the occipital bone and vertebrae to the clavicle and scapula.
Abducts the arm at the shoulder. Attaches from the clavicle and scapula to the deltoid tuberosity of the humerus.
Adducts and medially rotates the arm. Attaches from the clavicle, sternum, and ribs to the greater tubercle of the humerus.
Extends, adducts, and medially rotates the arm. Attaches from the lower vertebrae and iliac crest to the intertubercular groove of the humerus.
Flexes the elbow and supinates the forearm. Attaches from the scapula to the radial tuberosity.
Extends the elbow. Attaches from the scapula and humerus to the olecranon of the ulna.
Most forearm flexors flex the wrist and fingers. They generally attach on the medial epicondyle of the humerus and insert on various bones of the wrist and hand.
Forearm extensors extend the wrist and fingers. They generally attach on the lateral epicondyle of the humerus and insert on wrist and hand bones.
Flexes and abducts the wrist. Attaches from the medial epicondyle of the humerus to the base of the 2nd and 3rd metacarpals.
Flexes and adducts the wrist. Attaches from the medial epicondyle and ulna to the pisiform and 5th metacarpal.
Extends and abducts the wrist. Attaches from the lateral supracondylar ridge of the humerus to the base of the 2nd metacarpal.
Extends and adducts the wrist. Attaches from the lateral epicondyle of the humerus to the base of the 5th metacarpal.
"FLEXors on the MEDial side, EXTENSors on the Lateral side" helps recall that flexors attach to the medial epicondyle and extensors to the lateral epicondyle.
Flexes the vertebral column and compresses the abdomen. Attaches from the pubic crest to the xiphoid process and ribs.
Compresses abdomen and rotates the trunk. Attaches from the lower ribs to the iliac crest and linea alba.
Extends and laterally rotates the thigh. Attaches from the ilium and sacrum to the gluteal tuberosity of the femur.
Extends the knee. Includes rectus femoris, vastus lateralis, medialis, and intermedius attaching from femur and pelvis to the tibial tuberosity via the patellar ligament.
Flexes the knee and extends the hip. Includes biceps femoris, semitendinosus, and semimembranosus attaching from ischial tuberosity to tibia and fibula.
Dorsiflexes and inverts the foot. Attaches from the lateral tibia to the medial cuneiform and 1st metatarsal.
Plantarflexes the foot and flexes the knee. Attaches from the femoral condyles to the calcaneus via the Achilles tendon.