Lab final Flashcards
what is the origin, insertion, and action of the sternocleidmastoid?
origin: sternum/clavicle
insertion: temporal/occipital bone
action: rotats / felxion of head
what is the origin, insertion, and action of the Trapezius?
origin: occipital, cervicle, thoracic
insertion: clavicle, scapula
action: extension of head, elevation, adduction, depression, rotation of scapula
what is the origin, insertion, and action of the coracobrachialis?
origin: scapula
insertion: humerus
action: adduction to humerus
what is the origin, insertion, and action of the deltoid?
origin: scapula, clavicle
insertion: humerus
action: flexion, rotation, abduction of humerus
what is the origin, insertion, and action of the latissimus dorsi?
origin: thoracic, lumbar, sacral and illium
insertion: humerus
action: extension, rotation, adduction of humerus
what is the origin, insertion, and action of the pectoralis major?
origin: clavicle, sternum
insertion: humerus
action: rotation, adduction of humerus
what is the origin, insertion, and action of the supraspinatus?
origin: scapula
insertion: humerus
action: flexion, abduction of humerus
what is the origin, insertion, and action of the teres major?
origin: scapula
insertion: humerus
action: adduction, extension, rotation of humerus
what is the origin, insertion, and action of the biceps brachii?
origin: scapula
insertion: radius
action: flexion of forearm
what is the origin, insertion, and action of the brachioradialis?
origin: humerus
insertion: radius
action: flexion of forearm
what is the origin, insertion, and action of the triceps brachii?
origin: scapula, humerus
insertion: ulna
action: extension of forearm
what is the origin, insertion, and action of the flexor carpi radialis?
origin: humerus
insertion: metacarpals
action: flexion/ extension of hand
what is the origin, insertion, and action of the extensor carpi radialis?
origin: humerus
insertion: metacarpals
action: extension, abduction of hand
what is the origin, insertion, and action of the flexor carpi ulnaris?
origin: humerus, ulna
insertion: metacarpals, carpals
action: flexiom, adduction of hand
what are the 3 different muscles?
1) skeletal
2) cardiac
3) smooth