Muscles OIA Flashcards
(16 cards)
Brachiocephalicus
O: Cadual Skull
I: Cranial Humerus
A: extend shoulder
Extensor Carpi radialis
O: Lateral epicondyle of humerus
I: dorsal metacarpal 2 and 3
A: extend carpus
Gracilis
O: pelvic symphysis
I: tibia and caudal aspect of tarsal bone
A; adduct limb, extend hip and tarsus, flex stifle
Gastrocnemius
O: distal, caudal femur
I: caudal aspect of tarsal bone
A: extend tarsus, flex stifle
Iliocostalis
O: Ilium
I: C7
A: fixes vertebral column
Rectus abdominus
O: Pubis
I: sternum
A: fixes vertebral column
Supraspinatus
O: Supraspinous fossa
I: greater tubercle of humerus
A: extension of the shoulder
Teres Major
O: Caudal border of scapula
I: teres major tuberosity
A: Shoulder flexion
Triceps Brachii
O: caudal border of scapula and proximal humerus
I: Olecranon of Ulna
A: Extensiopn of elbow, flex the shoulder
Biceps brachii
O: supraglenoid tubercle of scapula
I: radial and Ulnar tuberosity (Cranial, medial)
A: flex the elbow, extend the shoulder
Supinator
O: Lateral Epicondyle of humerus
I: Cranial radius
A: supinate antebrachium
Pronator teres
O: medial epicondyle of humerus
I: cranial radius
A: pronate the antebrachium
Flexor carpi ulnaris
O: medial epicondyle of the humerus and olecranon
I: accessory carpal bone
A: flex carpus
Rectus Femoris
O: Ilium
I: Tibial tuberosity
A: Flex hip and extend the stifle
Vastus Lateralis
O: Proximal femur
I: Tibial tuberosity
A: Extends stifle
Semitendinsus
O: Tuber ischii
I: Proximal caudal tibia, calcaneus
A: Extend hip, flex stifle, extend hock
