Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
35 Cards in this Set
- Front
- Back
|
*superficial pectoral (descending and transverse)
|
O: 1st 3 sternebrae I: crest of the greater tubercle of the humerusaction when not bearing weight: adduct limbaction when bearing weight: prevent limb abduction
|
|
|
*deep pectoral
|
O: ventral part of the sternumI: lesser tubercle of the humerusaction when not bearing weight: draw the limb caudally and flex shoulder jointaction when bearing weight: pull trunk cranially and extend shoulder joint
|
|
|
*cleidobrachialis
|
O: clavicleI: cranial border of the humerusaction: advance the limb and extend the shoulder joint
|
|
|
*cleidocervicalis
|
O: clavicleI: mid-dorsal fibrous raphe or nuchal crest of occipitalaction: advance the limb and extend the shoulder joint
|
|
|
*cleidomastoideus
|
O: clavicleI: mastoid processaction: advance the imb and extend the shoulder joint
|
|
|
*omotransversarius
|
O: wing of the atlasI: scapular spineaction: advance the limb or flex the neck laterally
|
|
|
*trapezius
|
O: median raphe from C3-T9I: scapular spine action: elevate and abduct the forelimb
|
|
|
*rhomboideus capitis
|
O: nuchal crest of the occipitalI: dorsal border of the scapulaaction: elevate the forelimb and draw the scapula in
|
|
|
*rhomboideus cervicus
|
O: median rapheI: dorsal border of the scapulaaction: elevate the forelimb and draw the scapula in
|
|
|
*rhomboideus thoracis
|
O: T1-7I: dorsal border of the scapulaaction: elevate the forelimb and draw the scapula in
|
|
|
*latissimus dorsi
|
O: T6-L7I: teres major tuberosity of the humerusaction: draw the limb caudally and flex the shoulder joint
|
|
|
serratus ventralis cervicus
|
O: transverse processes of C2-7I: serrated face of scapula
|
|
|
serratus ventralis thoracis
|
O: transverse processes of T1-8I: serrated face of scapula
|
|
|
sternomastoideus
|
O: manubriumI: mastoid process
|
|
|
sternooccipitalis
|
O: manubriumI: nuchal crest of the occipital
|
|
|
sternohyoideus
|
O: manubrium and 1st costal cartilageI: basihyoid
|
|
|
sternothyroideus
|
O: 1st costal cartilageI: thyroid cartilage
|
|
|
Name at least 4 of the extrinsic muscles of the limb. There are 8 total.
|
1. Superficial pectoral2. Deep pectoral3. Brachiocephalicus4. Omotransversarius 5. Trapezius6. Rhomboideus7. Latissimus dorsi 8. Serratus ventralis cervicis/thoracis
|
|
|
deltoideus
|
O: scapular spine/acromionI: deltoid tuberosity of the humerus
|
|
|
*supraspinatus
|
O: supraspinous fossaI: lesser tubercle of the humerusactions: adduct, extend, medially rotate shoulder and stabilize shoulder jointaction when bearing weight: prevent lateral rotation
|
|
|
infraspinatus
|
O: infraspinous fossaI: greater tubercle of the humerus
|
|
|
teres minor
|
O: infraglenoid tubercle/caudal border of scapulaI: teres minor tuberosity of the humerus
|
|
|
subscapularis
|
O: subscapular fossaI: greater tubercle of the humerus
|
|
|
*teres major
|
O: caudal border of the scapula/caudal surface of the subscapularisI: teres major tuberosity of the humerusactions: flex and medially rotate the shoulderaction when weight bearing: prevent lateral rotation
|
|
|
coracobrachialis
|
O: coracoid process of the scapulaI: crest of the lesser tubercle of the humerus
|
|
|
*long head of the triceps
|
O: caudal border of the scapulaI: olecranon tuberaction: extend elbow, flex shoulder
|
|
|
*lateral head of the triceps
|
O: tricipital line of the humerusI: olecranon tuberaction: extend elbow
|
|
|
*accesory head of the triceps
|
O: neck of the humerusI: olecranon tuberaction: extend the elbow
|
|
|
*medial head of the triceps
|
O: crest of the lesser tubercleI: olecranonaction: extend the elbow
|
|
|
*biceps brachii
|
O: supraglenoid tubercle of the scapulaI: ulnar and radial tuberositiesaction: flex the elbow and extend the shoulder
|
|
|
*extensor carpi radialis
|
O: lateral supracondylar crestI: base of metacarpals II and IIIaction: extend the carpus
|
|
|
*common digital extensor
|
O: lateral epicondyle of the humerusI: extensor processes of distal phalangesaction: extend the joints of the carpus and digits
|
|
|
*superficial digital flexor
|
O: medial epicondyle of the humerusI: the palmar surface of the base (proximal end) of the middle phalanges of digits 2,3,4, and 5Innervation: medial nerveaction: to flex carpal, metocarpophalangeal and proximal interphalangeal joints
|
|
|
*flexor carpi ulnaris
|
composed of ulnar head and humeral headO of ulnar head: the caudal border and medial surface of the olecranonO of humeral head: the medial epicondyle of the humerusI: the accessory carpal boneaction: flex the carpal
|
|
|
*deep digital flexor
|
O: medial epicondyle of the humerus, ulna and radiusI: flexor tubercle of the distal phalanxaction: to flex the carpal, metocarpalphalangeal and proximal and distal phalangeal joints
|
