Sarah-Spring-Anatomy-Nasal Cavity, Oral Cavity, Pharynx

Front 1

equine nostril: mucous membrane fold continuous rostrally w/ a fold of skin attached to the lamina of the alar cartilage and caudally w/ ventral nasal concha

Back 1

alar fold

Front 2

equine nostril: blind pocket located dorsal to the alar fold

Back 2

nasal diverticulum

Front 3

external opening of the nasolacrimal duct (located on the floor of the vestibule)

Back 3

nasolacrimal duct orofice

Front 4

location of the nasolacrimal duct orofice

Back 4

floor of vestibule

Front 5

shape of equid nostrils normally

Back 5

C-shaped

Front 6

difference b/w alar cartilage (middle vs. lateral)

Back 6

lateral-skin, muscle, fibrous c.t.

medial-cartilaginous base

Front 7

is the lamina or cornu of alar cartilage located dorsally?

Back 7

lamina-dorsal

cornu-ventral

Front 8

T/F: the equid nostril is comprised of dorsal and ventral lateral cartilages and lateral and medial alae/wings

Back 8

T

Front 9

T/F: the false nostril is dorsal to the alar fold and is called the nasal diverticulum

Back 9

T

Front 10

T/F: the space below the alar fold is called the true nostril

Back 10

T

Front 11

T/F: the planum nasolabiale is assoc. w/ small ruminants

Back 11

F! assoc. w/ ox

called planum nasale in small ruminants

Front 12

T/F: large ruminants have a philtrum

Back 12

F! only in small ruminants

Front 13

boundary of dorsal nasal concha in equids

Back 13

cribiform plate
1st cheek teeth

Front 14

T/F: the perpendicular plate of the ethmoid bone and the vomer bone contribute to the nasal septum

Back 14

T

Front 15

T/F: in equids the basal fold is assoc. w/ the dorsal nasal concha

Back 15

F! basal fold is assoc. w/ ventral nasal concha

straight fold is assoc. w/ dorsal nasal concha

Front 16

rostral and caudal boundaries of nasal cavity

Back 16

nostrils
choana

Front 17

2 folds continuous w/ ventral nasal concha (which one contains the nasolacrimal duct?)

Back 17

alar fold

basal fold-contains the nasolacrimal duct

Front 18

concha located in the caudodorsal nasal cavity

Back 18

ethmoid concha

Front 19

in equids, which nasal meatus has nasomaxillary opening?

Back 19

middle nasal meatus

Front 20

which nasal meatus in equids communicates w/ masopharynx?

Back 20

ventral nasal meatus

Front 21

nasal meatus b/w the concha and nasal septum

Back 21

common nasal meatus

Front 22

in equids, which nasal meatus extends caudally to the junction of the inner plate of the frontal bone w/ the cribiform plate and lateral mass of the ethmoid bone?

Back 22

dorsal nasal meatus

Front 23

in equids, which nasal meatus extends caudally to the last cheek tooth?

Back 23

middle nasal meatus

Front 24

in equids, which nasal meatus is b/w the ventral nasal concha and floor of the nasal cavity?

Back 24

ventral nasal meatus

Front 25

in equids, which nasal meatus is the largest?

Back 25

ventral nasal meatus

Front 26

which equine choana are located at the caudal border of the palatine process of the palatine bone?

Back 26

rostroventral

Front 27

which equine choana are located in the vomer bone?

Back 27

caudodorsal and medial

Front 28

which equine choana are in the perpendicular parts of the palatine and pterygoid bones?

Back 28

lateral

Front 29

T/F: the plane of opening of the equine choana is nearly vertical

Back 29

F! nearly horizontal

Front 30

which nasal meatus in ruminants is divided into dorsal and ventral passages?

Back 30

middle nasal meatus

Front 31

which equine choana boundary is the caudal border of the palatine process of the palatine bone?

Back 31

rostroventral

Front 32

which equine choana boundary is the vomer bone?

Back 32

caudodorsal and medial

Front 33

which equine choana boundary is the perpendicular parts of the palatine and pterygoid bones?

Back 33

lateral

Front 34

T/F: the plane of opening of the equine choana is nearly vertical

Back 34

F! nearly horizontal

Front 35

which nasal meatus in ruminants is divided into dorsal and ventral passages?

Back 35

middle nasal meatus

Front 36

in ruminants, is the plane of opening of the choana vertical or oblique?

Back 36

oblique

Front 37

T/F: the dental pad is made of bone

Back 37

F! made of c.t.

Front 38

which papilla are assoc. w/ vomeronasal organ?

Back 38

incisive papilla

Front 39

T/F: parotid salivary gland is serous

Back 39

T

Front 40

in equids, which salivary gland drains into the sublingual caruncle?

Back 40

mandibular

Front 41

T/F: in equids, the sublingual salivary gland is only monostomatic!

Back 41

F! only polystomatic( so no duct!)

Front 42

in equids, where does the parotid salivary gland enter into the vestibule?

Back 42

@ 3rd upper cheek tooth

Front 43

in equids, surgery of which gland should make you nervous?

Back 43

parotid salivary gland

Front 44

in small ruminants, where does the parotid salivary gland drain into the vestibule? in large ruminants?

Back 44

upper 4th premolar or 1st molar

large ruminants-upper 2nd molar

Front 45

in ruminants, which part of the sublingual salivary gland drains into the sublingual caruncle?

Back 45

monostomatic portion

Front 46

what connects the tongue to the base of the mouth?

Back 46

lingual frenulum

Front 47

name the most numerous lingual papillae in equids

Back 47

filiform

Front 48

in equids, which type of lingual papillae is the least common ( found in caudal portion of tongue)

Back 48

vallate

Front 49

in equids, which lingual papillae are found at the palatoglossal arch?

Back 49

foliate

Front 50

which lingual papillae are not found in ruminants?

Back 50

foliate

Front 51

in equids, the caudal boundary of the nasopharynx ( intrapharyngeal ostium) is formed by:

Back 51

palatopharyngeal arch
free border of soft palate

Front 52

which area in the equid nasopharynx needs to be avoided when passing a tube?

Back 52

pharyngeal recess

Front 53

name 3 structures found in the equid nasopharynx

Back 53

pharyngeal tonsil
pharyngeal recess
pharyngeal opening of auditory tube

Front 54

caudal boundary of the nasopharynx

Back 54

intrapharyngeal ostium

Front 55

tonsils located diffusely on the roof of the nasopharynx

Back 55

pharyngeal tonsils

Front 56

tonsils found in the nasopharynx @ the opening of the auditory tube

Back 56

tubal tonils

Front 57

diverticulum of the auditory tube

Back 57

guttural pouch

Front 58

boundaries of the guttural pouch (dorsal and ventral)

Back 58

dorsal-base of cranium and atlas

ventral-pharynx and beginning of esophagus

Front 59

the guttural pouch is drapped over which bone to form lateral and medial compartments? (which compartment is larger?)

Back 59

stylohyoid bone

medial compartment is larger

Front 60

ventrally, the medial guttural pouch is continuous w/ what?

Back 60

medial retropharyngeal ln.

Front 61

names the structures(8) that the medial compartment of the guttural pouch is in contact with:

Back 61

internal carotid a.
ventral cerebral v. (from occipital v.)
glossopharyngeal n.
vagus n.
accessory n.
hypoglossal n.
cranial cervical ganglion
sympathetic trunk

Front 62

which structures courses along the lateral compartment of the guttural pouch?

Back 62

facial n.
maxillary a. and v.

Front 63

do the lateral and medial guttural pouch compartments communicate?

Back 63

NOOOOO

Front 64

which lymph nodes are located ventral to the medial compartments of guttural pouches?

Back 64

medial retropharyngeal ln.

Front 65

what structure(vertical slit) is open during expiration and swallowing and is positioned approx. @ level of lateral canthus of the eye

Back 65

pharyngeal opening of the auditory tube

Front 66

name the mucosal fold that is attached to the lateral wall of the pharynx and medial wall of auditory tube ( located ventrally)`

Back 66

plica salpingopharyngea

Front 67

whats the name you need to know to get a free beer in 3rd year?

Back 67

plica salpingopharyngea

Front 68

name the 6 structures you need to avoid when doing surgical drainage of the guttural pouch

Back 68

parotid duct
linguofacial v.
common carotid a.
external carotid a.
hypoglossal a.
glossopharyngeal n.

Front 69

the medial aspect is in contact w/ which muscle?

Back 69

longus capitis

Front 70

are the pharyngeal tonsils more diffuse in equids or ruminants?

Back 70

equids

Front 71

name the mucosal fold that is attached to the lateral wall of the pharynx and medial wall of auditory tube ( located ventrally)`

Back 71

plica salpingopharyngea

Front 72

whats the name you need to know to get a free beer in 3rd year?

Back 72

plica salpingopharyngea

Front 73

name the 6 structures you need to avoid when doing surgical drainage of the guttural pouch

Back 73

parotid duct
linguofacial v.
common carotid a.
external carotid a.
hypoglossal a.
glossopharyngeal n.

Front 74

the medial aspect is in contact w/ which muscle?

Back 74

longus capitis

Front 75

are the pharyngeal tonsils more diffuse in equids or ruminants?

Back 75

equids

Front 76

name the mucosal fold that is attached to the lateral wall of the pharynx and medial wall of auditory tube ( located ventrally)`

Back 76

plica salpingopharyngea

Front 77

whats the name you need to know to get a free beer in 3rd year?

Back 77

plica salpingopharyngea

Front 78

name the 6 structures you need to avoid when doing surgical drainage of the guttural pouch

Back 78

parotid duct
linguofacial v.
common carotid a.
external carotid a.
hypoglossal a.
glossopharyngeal n.

Front 79

the medial aspect is in contact w/ which muscle?

Back 79

longus capitis

Front 80

are the pharyngeal tonsils more diffuse in equids or ruminants?

Back 80

equids

Front 81

T/F: the pharyngeal tonsils are found at the caudal extent of the pharyngeal septum

Back 81

T

Front 82

T/F: ruminants have lingual tonsils

Back 82

T

Front 83

are the palatine tonsils more diffuse in small or large ruminants?

Back 83

more diffuse in small ruminants

Front 84

which tonsils are found along the pharyngeal septum?

Back 84

pharyngeal tonsils

Front 85

which group of muscles are deep to the mucosa of the nasopharynx?

Back 85

pharyngeal muscles

Front 86

which muscle holds the soft palate in place?

Back 86

tensor veli palatini

Front 87

which muscle elevates the soft palate and closes off the choana during swallowing?

Back 87

levator veli palatini

Front 88

name the 2 rostral pharyngeal constrictor muscles (which one is more dorsal?)

Back 88

pterygopharyngeus-more dorsal

palatopharyngeus

Front 89

name the medial and caudal pharyngeal constrictor muscles

Back 89

medial-stylopharyngeus

caudal-hyopharyngeus

Front 90

name the muscle that dilates the pharynx!

Back 90

stylopharyngeus

Front 91

clinical significance of the facial crest?

Back 91

landmark for maxillary sinus

Front 92

clinical significance of the facial tuberosity?

Back 92

landmark for maxillary sinus

Front 93

clinical significance of the zygomatic process of the frontal bone?

Back 93

to find the supraorbital foramen

Front 94

clinical significance of the temporal line?

Back 94

to anesthetize the cornual n.

Front 95

highest part of the skull in equids?

Back 95

nuchal crest