Lab - upper extremities Flashcards
pectoralis minor origin
ribs 3-5
pectoralis minor insertion
coracoid process
pectoralis minor action
depresses scapula
serratus anterior origin
ribs 1-9
serratus anterior insertion
medial border of scapula
serratus anterior action
abducts scapula
pectoralis major origin
sternum
pectoralis major insertion
greater tubercle
pectoralis major action
flexes and adducts humerus
deltoid origin
clavicle; acromion process and spine scapula
deltoid insertion
deltoid tuberosity
deltoid action
abducts humerus
biceps brachii origin
coracoid process
biceps brachii insertion
radial tuberosity
biceps brachii action
flexes forearm
brachialis origin
anterior humerus
brachialis insertion
coronoid process
brachialis action
flexes forearm
brachioradialis origin
above lateral epicondyle of humerus
brachioradialis insertion
styloid process of radius
brachioradialis action
flexes forearm
what muscles flex the forearm?
biceps brachii, brachialis, brachioradialis
flexor carpi radialis origin
medial epicondyle of the humerus
flexor carpi radialis insertion
2nd metacarpal
flexor carpi radialis action
flex wrist
palmaris longus origin
medial condyle of humerus
palmaris longus insertion
palmar aponeurosis
palmaris longus action
flex wrist
flexor carpi ulnaris origin
medial condyle of humerus