Comparative

Front 1

in growing bone is easily fractured

Back 1

Physis

Front 2

Sources of cancellous bone

Back 2

Tibial tuberosity

Greater tubercle of humerus

Greater trochanter of femur

Wing of the ilium

Front 3

only in horse and cat;between two parietal bones rostral to the occipital bone

Back 3

Interparietal bone

Front 4

forms the entire roof of the cranium in ox and pig

Back 4

Frontal bone

Front 5

splanchnic bone in the nose of pigs

Back 5

Rostral bone

Front 6

Complete in the horse and ruminants;incomplete in the carnivores but is completed by the orbital ligament

Back 6

Bony orbit

Front 7

only in horses;the ridge on the lateral surface of the face

Back 7

Facial crest

Front 8

in ruminants,the process on the lateral surface of the face

Back 8

Facial tuberosity

Front 9

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

Back 9

Cornual process

Front 10

in ruminants,has been pushed to the lateral side of the skull by the frontal bone

Back 10

Temporal fossa

Front 11

dosal surface of the skull

Back 11

Cornual process

Temporal fossa

Front 12

ventral surface of the skull

Back 12

Foramen orbitorotundum

Front 13

in ruminant and pigs,is the joining of the round and orbital foramina of other species

Back 13

Foramen orbitorotundum

Front 14

Paranasal sinuses

Back 14

Frontal sinus

Conchofrontal sinus

Front 15

The largest paranasal sinus in cattle

Back 15

Frontal sinus

Front 16

in horse,the joined frontal and dorsal conchal sinus

Back 16

Conchofrontal sinus

Front 17

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

Back 17

Frontomaxillary opening

Front 18

the direct continuation of the frontal sinus into the cornual process in horned ruminants

Back 18

Cornual diverticulum

Front 19

is the largest paranasal sinus in horses

Back 19

Maxillary sinus

Front 20

paper thin caudal extent of the maxillary sinus in the ruminants

Back 20

Lacrimal bulla

Front 21

the drilling of holes (trephine holes) into the paranasal sinus

Back 21

Trephination

Front 22

of the frontal sinus is often opened in dehorning and thus a possible entrance of inflammation (sinusitis)

Back 22

Cornual diverticulum

Front 23

inflammation of the paranasal sinuses; trephination may be used to drain the infection

Back 23

Sinusitis

Front 24

the rostral projection of the basihyoid bone into the tongue

Back 24

Lingual process

Front 25

The three foramina present in the atlas oh the horse

Back 25

Intervertebral

Alar

Transverse

Front 26

spout-shaped in ruminants,tooth-like in dogs

Back 26

Dens

Front 27

has trifid transverse process

Back 27

Horse

Front 28

this is often the landmark in reading radiographs of the thorax or back

Back 28

Anticlinal vertebra

Front 29

lumbar vertebrae numbers that articulates sometimes fused with each other in the horse

Back 29

Lumbar 4, 5, and 6

Front 30

unfused in horse and carnivorse

Back 30

Spinous process

Front 31

fused sacral spinal process in ruminants

Back 31

Median sacral crest

Front 32

last pair ribs in dogs

Back 32

Floating ribs

Front 33

in scapula it's a bony enlargement of the scapular spine found in the horse and pig

Back 33

Spinal tuber

Front 34

in scapula,in cat;caudal projection of acromion;distal end of spine can be called the acromion or hamate (L.hooked) process

Back 34

Suprahamate process

Front 35

in cat can be mistaken for a bone in the esophagus on lateral radiographs

Back 35

Clavicle

Front 36

the hole between the olecranon and the radial fossa found in the dog and sometimes in the pig

Back 36

Supratrochlear fossa

Front 37

opening in the medial epicondyle present only in cat;the median nerve and brachial vessels pass through it

Back 37

Supracondylar foramen

Front 38

a prominence in the horse intertubercular groove

Back 38

Intermediate tubercle

Front 39

divided into cranial and caudal parts in ungulates

Back 39

Greater tubercle

Front 40

fuses with radius in the horse and ruminants;therefore, these animals cannot supinate or pronate their forearm;not fused in carnivores and pigs, allowing pronation and supination

Back 40

Ulna

Front 41

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

Back 41

Styloid process of ulna

Front 42

the basic carpal number in the domestic animals

Back 42

8

Front 43

the 1st digit and the 1st metacarpal bone.The 1st digit is reduced in size having only 2 phlanges, the proximal and distal and one proximal sesamoid bone.

Back 43

Dew claw

Front 44

called hooked in the ox

Back 44

Tuber coxae

Front 45

pin bone in ox

Back 45

Ischiatic tuberosity

Front 46

the large prominence on the medial ridge of the patellar surface in the horse; the patella locks over this structure when the stay apparatus is in use

Back 46

Trochlear tubercle

Front 47

the 2 small sesamoid bones embedded in the heads of the gastrocnemius muscle of the carnivore

Back 47

Fabellae

Front 48

it should not be mistaken for a chip fracture in radiographs

Back 48

Sesamoid bone of the popliteal tendon in carnivore

Front 49

in the horse and ox attaches the medial patellar ligament with the patella

Back 49

Patellar fibrocartilage