Axial Bone of the Skull

Question 1

consist of the cranial part (braincase), which surrounds the brain, and the facial part.

Answer 1

Skull

Question 2

the most caudal bone of the skull

Answer 2

occipital bone

Question 3

together with the frontal bone, it forms the roof of the cranial cavity

Answer 3

Parietal Bone

Question 4

forms the rostral part of the roof of the cranial cavity

Answer 4

Frontal bone

Question 5

lies below the parietal bone on the caudolateral surface of the skull

Answer 5

temporal bone

Question 6

lThe most ventral part of the temporal bone forms a rounded prominence
called the _______________

Answer 6

tympanic bulla

Question 7

houses the structures of the middle ear.

Answer 7

tympanic bulla

Question 8

forms the rostral wall of the cranial cavity.

Answer 8

Ethmoid Bone

Question 9

unpaired bone, lying on the ventral aspect of the skull, forming the floor of the cranial cavity.

Answer 9

Sphenoid Bone

Question 10

Sphenoid bone houses the pituitary gland via a depression called __________.

Answer 10

sella turcica

Question 11

forms part of the lateral wall of the air passageway dorsal to the soft palate

Answer 11

Pterygoid Bone

Question 12

• gutter-shaped bone that longitudinally
  separates the right and left nasal passages.

Answer 12

Vomer (Plowshare Bone)

Question 13

supports the upper incisors and contributes to the formation of palatine fissure. Most rostral bone of the skull

Answer 13

Incisive Bone (Premaxilla)

Question 14

longitudinal bone forming the roof of nasal cavity.

Answer 14

Nasal Bone

Question 15

forms the osseous lateral walls of the
face and major part of the hard palate

Answer 15

MAXILLA BONE (upper jawbone)

Question 16

lies at the medial surface of the orbit,
which houses the eye.

Answer 16

LACRIMAL BONE (prefrontal bone)

Question 17

the zygomatic arch is an arch of bone
that projects laterally from the skull, forming the cheekbone.

Answer 17

ZYGOMATIC BONE (Jugal, malar)

Question 18

forms part of the hard palate, along with the maxilla and
incisive bone.

Answer 18

PALATINE BONE

Question 19

the bony arch forming the lateral wall of the orbit.

Answer 19

Zygomatic Arch

Question 20

carries the sockets or alveoli for the teeth of the lower jaw.

Answer 20

Mandible

Question 21

horizontal part bearing the lower incisor, canine, premolar and molar teeth

Answer 21

body

Question 22

vertical part bearing no teeth

Answer 22

Ramus

Question 23

the physiologic gap between the incisors and cheek teeth

Answer 23

Diastema

Question 24

the mandible is composed of two halves or dentaries, joined at the chin by a
cartilaginous joint called the _________________

Answer 24

mandibular symphysis

Question 25

Lies in the intermandibular space and consists of a number of fine bones and cartilages.

Answer 25

HYOID APPARATUS

Question 26

drilling of holes (trephine holes) into the paranasal sinuses. May used to drain infections in sinuses.

Answer 26

Trephination

Question 27

- articulates rostrally with the epihyoid and with the styloid process of the temporal bone caudally

Answer 27

stylohyoid

Question 28

small, rounded bones situated between the stylohyoid and ceratohyoid; also known as the middle cornua.

Answer 28

Epihyoid

Question 29

located in between the epihyoid and basihyoid; small cornua

Answer 29

Ceratohyoid

Question 30

the only unpaired bone and is considered as the base; it is short and flattened and lies in a transverse plane.

Answer 30

Basihyoid

Question 31

articulate caudally with the rostral cornua of the thyroid cartilage of the Larynx

Answer 31

Thyrohyoid

Question 32

3 types of skull based on their shape and structure

Answer 32

1. Brachycephalic 2. Mesocephalic 3. Dolichocephalic

Question 33

Give example of breeds for the brachycephalic, mesocephalic, and dolichocephalic.

Answer 33

B. - pugs, bulldogs, shih tzu M. - golden retriever, beagle D. - Greyhounds, collie