bones of the head- dog and cat

Question 1

name all the hyoid bones

Answer 1

Tympanohyoid, stylohyoid, epihyoid, ceratohyoid, basihyoid, thyrohyoid (The sick elephant can be treated)

Question 2

Answer 2

blue- thyroid, orange- cricoid, yellow- arytenoid

Question 3

Answer 3

cuneiform process of arytenoid

Question 4

Answer 4

A- Atlas, B- occipital condyle

Question 5

Answer 5

temporal bone

Question 6

Answer 6

temporal bone extending in to the zygomatic process of the temporal bone

Question 7

Answer 7

parietal bone, caudal

Question 8

Answer 8

parietal bone

Question 9

Answer 9

body of basisphenoid

Question 10

Answer 10

pterygoid bone, pterygoid process

Question 11

Answer 11

presphenoid bone

Question 12

Answer 12

wing of presphenoid

Question 13

Answer 13

presphenoidal sinus

Question 14

Answer 14

frontal bone- rostral

Question 15

Answer 15

frontal bone- rostral

Question 16

Answer 16

frontal bone- caudal

Question 17

Answer 17

orbital process of palatine bone

Question 18

Answer 18

sphenoethmoidal plate

Question 19

Answer 19

nasolacrimal canal

Question 20

Answer 20

frontal process of the maxilla

Question 21

Answer 21

choanae

Question 22

Answer 22

vomer

Question 23

Answer 23

incisive

Question 24

Answer 24

vomer

Question 25

Answer 25

pink- lacrimal, blue- nasal

Question 26

Answer 26

mandibular ramus

Question 27

Answer 27

Question 28

Answer 28

orange- presphenoid yellow- pterygoid blue- basisphenoid

Question 29

the digastricus muscle originates on which part of the occipital bone? a) digastric process b) paracondylar/ jugular process c) occipital condyle d) pharyngeal tubercle

Answer 29

B

Question 30

the optic canals pass through which bone

Answer 30

preshenoid

Question 31

what bone houses the pituitary?

Answer 31

basisphenoid

Question 32

what parts of the basisphenoid are rostral and caudal to the pituitary gland?

Answer 32

limited rostrally by the tuberculum sellae and caudally by a bony process, the dorsum sellae. This complex of bony structures, consisting of the tuberculum sellae with the rostral clinoid processes, the hypophyseal fossa, and the dorsum sellae with its two caudal clinoid processes, is called the sella turcica, or “Turkish saddle.”

Question 33

where is the orbital fissure?

Answer 33

formed within the suture between presphenoid and basisphenoid bones

Question 34

which of the below do dogs have? a) maxillary sinus b) sphenoid sinus c) conchofrontal sinus d) frontal sinus

Answer 34

D spendoid full of ethmoidal scrolls but only a potential space so not truly a sinus in dogs

Question 35

how many deciduous premolars do dogs have in each arcade?

Answer 35

3, the first permanent premolar has no deciduous predecessor horses also have 3

Question 35

how many parts does the frontal sinus have in dogs?

Answer 35

2- rostral lateral and medial in cats it is basically a single compartment but still sometimes split in to the three parts. and the maxillary recess is almost absent

Question 36

how many deciduous premolars do cats have in each arcade?

Answer 36

3 in the maxilla 2 in the mandible

Question 37

which sinuses do horses have? a) ethmoidal b) sphenoid c) sphenopalatine d) lacrimal e) maxillary f) palatine

Answer 37

c, e and frontal (a?) the maxillary sinus has rostral and caudal parts. conchofrontal sinus is the correct name for the frontal sinus- communicates via the caudal maxillary sinus with the nose the sphenopalatine is small and continues to the caudal maxillary sinus the ethmoidal space is small.