Osteology

Front 1

Physis

Back 1

In growing bone is easily fractured

Front 2

Tibial tuberosity

Greater tubercle of humerus

Greater trochanter of femur

Wing of ilium

Back 2

Sources of cancellous bone

Front 3

Horse

Cat

Back 3

Animals with interparietal bone

Front 4

Interparietal bone

Back 4

Present in fetus then fuse with surrounding bones before birth

Front 5

Frontal bone

Back 5

Forms the entire roof of cranium of ox and pig

Front 6

Rostral bone

Back 6

Splanchnic bone in nose of pigs

Front 7

Horse

Ruminants

Back 7

Bony orbit is complete in_

Front 8

Orbital ligament

Back 8

In carnivores, bony is incomplete but is completed by _

Front 9

Horses

Back 9

Animal with facial crest located on its ridge on lateral surface of face

Front 10

Cornual process

Back 10

The process of frontal bone of horned ruminants that is enclosed by the horn

Front 11

Temporal fossa

Back 11

In ruminants, has been pushed om lateral side of skull by frontal bone

Front 12

Foramen orbitorotundum

Back 12

In ruminants and pigs, is the joining of the round and orbital foramina of other spp

Front 13

Frontal sinus

Conchofrontal sinus

Back 13

Paranasal sinuses

Front 14

Between the orbits

Back 14

Location of frontal sinus of horse, small ruminants, and carnivores

Front 15

Extends to the back ofthe skull

Back 15

Location of frontal sinus of ox and pig

Front 16

Has no. Of diverticula besides corneal diverticulum

Back 16

frontal sinus in ruminants

Front 17

Conchofrontal sinus

Back 17

In horse, the joined frontal and dorsal conchal sinus

Front 18

Frontomaxillary opening

Back 18

In horse, the large opening between caudal maxillary sinus and frontal sinus

Front 19

Corneal diverticulum

Back 19

Direct continuation of frontal sinus into corneal process of horned ruminants

Front 20

Dog

Back 20

Has maxilliary recess between area of maxillary bone, not inside maxillary bone

Front 21

Horse

Back 21

Has 2 maxillary sinuses separated by bony weptim, rostral maxillary sinus and caudal maxilliary sinus

Front 22

Pigs and ruminants

Back 22

Have single maxillary sinus

Front 23

Lacrimal bulla

Back 23

Paper thin caudla extent of maxillary sinus in ruminants

Front 24

Trephination

Back 24

Drilling of holes into paranasal sinus

Front 25

Ox

Back 25

Trephination of 4 compartment frontal sinus

Front 26

Corneal diverticulum

Back 26

Often opened in dehorning and possible enrtrance of inflammation (sinusitis)

Front 27

Sinusitis

Back 27

Inflammation of paranasal sinuses

Front 28

Lingual process

Back 28

The rostral projection of basihyoid bone in tongue

Front 29

Carnivores

Back 29

Lacks lingual process

Front 30

Horse

Back 30

Has Long lingual process

Front 31

Ox

Back 31

Has short lingual process

Front 32

Intervertebral

Alar

Transverse

Back 32

3 foramina in atlas present in horse

Front 33

Alar

Back 33

Notch in dogs

Front 34

Cattle

Sheep

Back 34

Transverse foramina in atlas is absent in __

Front 35

Posterior border of wings

Back 35

Position of transverse process of pigs

Front 36

Spout- shaped

Back 36

Shape of dens in ruminants

Front 37

Toothlike

Back 37

Shape of dens in dogs

Front 38

Bifid

Back 38

Shape of spinous process in horse

Front 39

High spine directed posteriorly

Back 39

Shape of spinous process in pig

Front 40

Trifid transverse process

Back 40

Characteristic of 6th CV of horse

Front 41

Anticlinal vertebra

Back 41

TV with most vertical oriented spine, usually the 11th in dog

Front 42

Anticlinal vertebra

Back 42

Often the landmark in reading radiographs of thorax or back

Front 43

Lumbars 4, 5, 6

Back 43

LV of horse that articulates sometimes fused with each other

Front 44

Horse

Carnivores

Back 44

SP of sacrum that is unfused

Front 45

Median sacral crest

Back 45

Fused sacral spinal

Front 46

Floationg ribs

Back 46

Last pair in dogs only

Front 47

18

Back 47

# of ribs in horse

Front 48

6/7

Back 48

# sternebrae of horse

Front 49

13

Back 49

# of ribs in goat, dog, cattle, sheep

Front 50

7

Back 50

# of sternebrae in goat, cattle, sheep

Front 51

14- 15

Back 51

# of ribs in pig

Front 52

6

Back 52

# of sternebrae in pig

Front 53

8

Back 53

# of sternebrae in dog

Front 54

Cat

Back 54

Clavicle of this animal is separated, non articulating bone seen radiographically

Front 55

Dog

Back 55

Clavicle of this animal has rudimentary structure embedded in brachiocephalic muscle

Front 56

Horse

Ruminants

Back 56

Animals with no clavicle

Front 57

Horse

Pig

Back 57

Animal that has no acromion

Front 58

Spinal tuber

Back 58

Bony enlargement of scapular spine found in horse and pig

Front 59

Cat

Ox

Back 59

Spinal tuber is poorly developed in _

Front 60

Scapular cartilage

Back 60

A narrow band in dog , broad thin structure in horse

Front 61

Suprahamate process

Back 61

In cat, caudal projection of acromnion

Front 62

Acromnion or hamate process

Back 62

Distal end of spine

Front 63

Secondary ossification centers

Back 63

Supraglenoid tubercle in carnivires fuses by 8 months of age

Front 64

Clavicle

Back 64

In the cat, can be mistaken for a bone in esophgus on lateral radiographs

Front 65

Supratrochlear fossa

Back 65

Hole between olecranon and radial fossa in humerus

Front 66

SuprAcondylar foramen

Back 66

Opening in medial epicondyle of humerus present only in cat

Front 67

Median nerve

Brachial vessel

Back 67

Passes the supracondylar foramen

Front 68

Intermediate tubercle

Back 68

Prominence in horse intertubercular groove

Front 69

Greater tubercle

Back 69

Divided into cranial and caudal Part in ungulates

Front 70

Horse

Ruminants

Back 70

Fused ulna and radius in _

Front 71

Styloid process of ulna

Back 71

Distal epiphysis of the horse ulna is fused with radius and in essence become part of radius

Front 72

Horse

Back 72

Ulna fused 2/3

Radius is longer than ulna

Front 73

Ox

Back 73

Ulna complete

Ulna longer

Front 74

Sheep

Back 74

Ulna not necessarily fused

Ulna longer

Front 75

Pig

Back 75

Ulna massive

Ulna longer

Front 76

Dog

Back 76

Ulna never fused

Ulna longerr

Front 77

Carpal no. 8

Back 77

In domestic animal, the basic carpal no. Is _

Front 78

Cannon ball or 3rd MC

Back 78

The functional MC of horse

Front 79

Splint bones

Back 79

Term for 2nd and 4th vestigial MC of horse

Front 80

Buttons of the splint

Back 80

Splints usually end distally in small swelling in horse that are called _

Front 81

3&4

Back 81

Functional unit of MC of ox/sheep

Front 82

5th

Back 82

Vestigial MC of sheep

Front 83

3rd&4th

Back 83

Functional weight bearing MC of pig

Front 84

D2-4

Back 84

Has 3 phalanges and is main weight bearing of dog

Front 85

Dewclaws

Back 85

The 1st digit and 1 MC bone

Front 86

Hook

Back 86

Tuber coxae in ox

Front 87

Pin bone

Back 87

Ischiatic tuberosity in ox

Front 88

Trochlear tubercle

Back 88

Large prominence on medial ridge patellar surface of femur in horse

Front 89

Ruminants

Back 89

No third trochanter of femur

Front 90

Fabellae

Back 90

2 small sesamoid bones embedded in heads of gastrocnemius m of carnivore

Front 91

Carnivores and pig

Back 91

Tibia and fibula of these animals are not fused

Front 92

Ruminants

Back 92

The head of fibula of these animals fuses to tibia

Front 93

Horse

Back 93

The fibula of this animal is reduced bone that reaches only half way down the tibia

Front 94

C7 T18 L6 S5 Cd 15-20

Back 94

Vertebral formula of horse

Front 95

C7 T13 L6 S5 Cd18-20

Back 95

Verteb formula of ox and cattle

Front 96

C7 T13 L6-7 S4 Cd16-18

Back 96

Verteb of sheep

Front 97

C7 T13 L7 S4 Cd12ï

Back 97

Verteb of goat

Front 98

C7 T14-15 L6-7 S4 Cd20-23

Back 98

Verteb of pig

Front 99

C7 T13 L7 S3 Cd20-23

Back 99

Verteb of dog

Front 100

C14 T7 LS14 Cd6

Back 100

Verteb of chicken

Front 101

C7 T12 L5 S5 Cd4

Back 101

Verteb of human