Anatomy I

Front 1

Appendicular Skeleton consist of...

Back 1

bones of the thoracic girdle, forelimbs, pelvic girdle, and hind limbs

Front 2

Axial Skeleton consist of...

Back 2

bones of the skull, hyoid apparatus, cartilages of the larynx, and bone of vertebral column, ribs, and sternum

Front 3

The acromion of the scapula attaches to what muscle?

Back 3

deltoideus muscle

Front 4

The spine of the scapula attaches to what muscles?

Back 4

deltoideus; omotransversarius muscle(proximal); trapezius muscle

Front 5

The infraspinous fossa of the scapula gives rise to what muscle?

Back 5

infraspinatous muscle

Front 6

The serrated face of the scapula gives rise to what muscle?

Back 6

serratus ventralis muscle

Front 7

The subscapular fossa of the scapula gives rise to what muscle?

Back 7

subscapularis muscle

Front 8

The dorsal border of the scapula attaches to what muscle?

Back 8

rhomboideus muscle

Front 9

The caudal border of the scapula gives rise to what muscle?

Back 9

teres minor; long head of the triceps; subscapularis; teres major

Front 10

why is the ventral angle the most important part of the scapula?

Back 10

it enters the formation of the shoulder joint

Front 11

The glenoid cavity attaches to what?

Back 11

The head of the humerus

Front 12

where is the coracoid process?

Back 12

on the scapula; gives rise to coracobrachialis

Front 13

where is the supraglenoid tubercle?

Back 13

on the scapula; give rise to biceps brachii

Front 14

What does the humerus attach to?

Back 14

Shoulder joint and elbow joint

Front 15

Shoulder joint attaches to?

Back 15

scapula and humerus

Front 16

Elbow joint attaches to?

Back 16

radius and ulna with eachother and with the humerus

Front 17

The greater tubercle of the humerus receive inserts from what muscles?

Back 17

supraspinatus; infraspinatus; superficial pectorals

Front 18

what is the responsibility of the foramina?

Back 18

transmission of vessels

Front 19

What muscles attach to the cranial surface of the humerus?

Back 19

brachiocephalicus; and part of the pectorals

Front 20

The deltoid tuberosity of the humerus attaches to what muscle?

Back 20

deltoideus muscle

Front 21

The tricipital line of the humerus attaches to what muscle?

Back 21

the lateral heads of the tricep

Front 22

The tuberosity of teres major/minor of the humerus attaches to what muscle?

Back 22

Teres major/ minor

Front 23

The brachialis groove of the humerus attaches to what muscle?

Back 23

Brachialis

Front 24

The lateral supracondylar crest of the humerus attaches to what muscles?

Back 24

extensor carpi radialis and anconeus muscle

Front 25

The trochlea articulates with what two bones?

Back 25

Radius and Ulna

Front 26

The capitulum articulates with what bone?

Back 26

head of radius

Front 27

The medial epicondyle of the humerus serves for what function?

Back 27

Flexing muscles (carpi radialis; flexor carpi ulnaris; pronator teres; superficial and deep digital muscles)

Front 28

What bones make up the antebrachium (forearm)?

Back 28

Radius and Ulna

Front 29

The radius articulates with what bones?

Back 29

Humerus and Carpus; also, Ulna

Front 30

The radial/ulnar tuberosity attaches to what bones?

Back 30

biceps brachii and brachialis

Front 31

The ulna articulates with what two bones?

Back 31

Humerus and radius to form the elbow; sperately with ulna and carpal bones

Front 32

What is the function of the olecranon in the ulna?

Back 32

Serves a lever arm for the extensor muscles of the elbow

Front 33

The coronoid processes is in which bone?

Back 33

ulna

Front 34

The interosseus border of the ulna indicates what?

Back 34

marks the interosseus artery

Front 35

The carpus indicates the extremity between what two points?

Back 35

Antebrachium and Metacarpus

Front 36

What is the function of the accessory carpal?

Back 36

Serves as a lever arm for some of the flexor muscles of the carpus

Front 37

How many bones does the metacarpus contain?

Back 37

5

Front 38

How man phalanges are there for the 4 main digits?

Back 38

3; dewclaw (first digit) has 2

Front 39

What is the purpose of the umbilicus?

Back 39

To serve as landmark in abdominal surgery

Front 40

What is the common integument?

Back 40

Outer thin epithelium

Front 41

What is the unerlying thicker layer of connective tissue?

Back 41

the dermis

Front 42

Cutaneus trunci?

Back 42

attachment: superficial fascia of the trunk and skin
function: twitches the skin

Front 43

Preputial muscle?

Back 43

modicification in the male dog of the cutaneus trunci; functions to support the cranial end of the prepuce during the nonerect state and pull prepuce back over the glans penis after erection and protrusion

Front 44

Superficial pectoral muscles (2)?

Back 44

descnding pectoral= 1st sternebrae and greater tubercle
transverse pectoral= 1st 2 or 3 sternebrae and greater tubercle
action:
not bearing weight: adduct the limb
bearing weight: prevent limb from being abducted

Front 45

Deep pectoral muscle?

Back 45

attachment: sternum, raphae
action:
when advanced and fixed: pull trunk cranially and extend the shoulder joint
not supporting weight: draw the limb caudally and flex the shoulder joint; adduct the limb

Front 46

Brachiocephalicus?

Back 46

attachments: cranial border of humerus and occipital bone
action:to advance the limb; extend the shoulder joint and draw the neck and head to the side

Front 47

Sternocephalicus?

Back 47

attachment: first sternebra or manubrium
action: to draw the head and neck to the side

Front 48

Sternohyoideus?

Back 48

attachment: 1st sternebra and 1st costal cartilage
action: to pull the tongue and larynx caudally

Front 49

Sternothyroideus?

Back 49

attachment: the caudolateral surface of the thyroid cartilage
action: to draw the larynx and tongue caudally

Front 50

Omotransversarius?

Back 50

attachment: distal end of the spine of the scapula
action: to advance the limb or flex the neck laterally

Front 51

Trapezius?

Back 51

attachment: neck and vertebra
action: to elevate and abduct the forelimb

Front 52

Rhomboideus?

Back 52

attachment: occipital bone;raphe of neck; vertebra
action: to elevate the forelimb and draw the scapula against the trunk

Front 53

Latissimus dorsi?

Back 53

attachment: lumbar, vertebrae, ribs
action: to draw the free limb caudally as in digging; to flex the shoulder joint

Front 54

Serratus ventralis?

Back 54

attachment: vertebrae and ribs
action: to support the trunk and depress the scapula

Front 55

Deltoideus?

Back 55

attachment: spine and acromial process of scapula
action: to flex the shoulder

Front 56

infraspinatus?

Back 56

attachment: infraspinous fossa
action: to extend of flex the joint; to abduct the shoulder and rotate the shoulder laterally;
Weight bearing: prevent medial rotation and provide lateral stability to the shoulder joint.

Front 57

Teres minor?

Back 57

attachment: infraglenoid tubercle and scapula
action:
bearing weight: flex the shoulder, rotate the shoulder laterally, and prevent medial rotation.

Front 58

Supraspinatus?

Back 58

attachment: supraspinous fossa
action: to extend and stabilize the shoulder joint

Front 59

Subscapularis?

Back 59

attachment: subscapular fossa
action: to adduct, extend, and medially stabilize the shoulder joint.
Bearing weight: rotate the souldermedially and prevent lateral rotation

Front 60

Teres major?

Back 60

attachment: scapula and subscapularis, teres major tuberosity of humerus
action:
bearing weight: flex the shoulder, rotate the shoulder medially, and prevent lateral rotation

Front 61

coracobrachialis?

Back 61

attachment: coracoid process of the scpaula
action: to adduct, extend, and stabilize the shoulder joint

Front 62

tensor fasciae antebrachii?

Back 62

attachment: the fascia covering lateral side of latissimus dorsi
action: extend the elbow

Front 63

long head of triceps brachii?

Back 63

attachment: caudal border of the scapula
action: o extend the elbow and flex the shoulder

Front 64

lateral head of triceps brachii?

Back 64

attachment: tricipital line of humerus
action: to extend the elbow

Front 65

accessory head of triceps brachii?

Back 65

attachment: neck of humerus
action: extend the elbow

Front 66

medial head of triceps brachii?

Back 66

attachment: crest of the lesser tubercle near the teres major tuberosity
action: to extend the elbow

Front 67

anconeus?

Back 67

attachment: humerus
action: extend the elbow

Front 68

biceps brachii?

Back 68

attachment: supraglenoid tubercle
action: to flex the elbow and extend the shoulder

Front 69

brachialis?

Back 69

attachment: humerus
action: to flex the elbow

Front 70

extensor carpi radialis?

Back 70

attachment: the lateral supracondylar crest
action: to extend the carpus

Front 71

common digital extensor?

Back 71

attachment: humerus
action: to extend the joints of the four principal digits and the carpus

Front 72

lateral digital extensor?

Back 72

attachment: lateral epicondyle of the humerus; phalanges 3, 4, 5
action: to extend the carpus and joints of 3, 4, 5

Front 73

ulnaris lateralis?

Back 73

attachment:lateral epicondyle of humerus; metacarpal V and accessory carpal bone
action: to abduct the carpal joint and support the carpus when extended to supprt weight

Front 74

supinator?

Back 74

attachment: lateral epicondyle of humerus
action: to rotate the forearm laterally so that the palmar side of the paw faces medially (supination); to flex the elbow

Front 75

abductor digiti I longus?

Back 75

attachment: ulna
action: to abduct the first digit or pollex and extend the carpal joints

Front 76

pronator teres?

Back 76

attachment: humerus
action: to rotate the forearm medially so that the palmar side of the paw faces the ground (pronation); to flex the elbow

Front 77

flexor carpi radialis?

Back 77

attachment: humerus and radius
action: to flex the carpus

Front 78

superficial digital flexor?

Back 78

attachment: medial epicondyle of humerus; palmar surface of medial phalanges 2, 3, 4, 5.
action: to flex the carpal, metacarpophalangeal, and proximal interphalangeal joints of digits 2, 3, 4, 5

Front 79

flexor carpi ulnaris?

Back 79

attachment: ulnar head (olecranon) and humeral head (medial epicondyle)
action: to flex the carpus

Front 80

deep digital flexor?

Back 80

attachment: humeral head and radial head
action: to flex the carpal and metacarpophalangeal joints and the proximal and distal interphalangeal joints of the digits

Front 81

pronator quadratus?

Back 81

attachment: radius and ulna
action: to pronate the paw

Front 82

Cleidobrachialis
attachment?

Back 82

cranial borderof humerus

Front 83

Cleidocephalicus
attachment?

Back 83

cranial half of mid dorsal fibrous raphe and occiptal bone