Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

LMUCVM Anatomy I > Digestive System & Associated Structures > Flashcards

Digestive System & Associated Structures Flashcards

1
Q

What are the 2 main parts of the oral cavity?

A

vestibule; oral cavity proper

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Outside the teeth and gums, but inside the lips and cheeks:

A

vestibule

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Oral cavity proper boundary: hard and rostral - most part of the soft palate.
a. dorsal
b. rostral/lateral
c. ventral
d. caudal

A

dorsal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Oral cavity proper boundary: teeth and gums
a. dorsal
b. rostral/lateral
c. ventral
d. caudal

A

rostral/lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Oral cavity proper boundary: tongue and associated mucosa
a. dorsal
b. rostral/lateral
c. ventral
d. caudal

A

ventral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Oral cavity proper boundary: palatoglossal arch
a. dorsal
b. rostral/lateral
c. ventral
d. caudal

A

caudal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The arch that goes around the back of the throat, connecting the tongue and palate:

A

hypoglossal arch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

“Short crown”

A

brachydont

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Exposed portion of a tooth, covered by enamel:

A

crown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Part of the tooth that is below the gumline, covered by cement:

A

root

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Part of the tooth where the crown and root meet:

A

neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Contains the soft tissues of the tooth (sensory and autonomic nerves, vessels, etc.) and narrows with age:

A

pulp cavity/root canal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Narrow opening where the nerves/ vessels enter/exit the roots of a tooth:

A

apical foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Fibrous CT that anchors the tooth into the alveolus (socket):

A

periodontal ligament

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is another word for “socket”?

A

alveolus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The outer surface of a tooth is called the _____ surface.

A

vestibular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The inner surface of a tooth, that is in closer contact with the tongue, is called the: _____ surface.

A

lingual/palatine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The surfaces which face adjacent teeth in the same dental arch:

A

contact surfaces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The _____ contact surface faces the caudal aspect.

A

mesial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

The _____ contact surface faces the rostral aspect.

A

distal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

This surface faces the opposite dental arch. It is the part of the crown that is coming into contact with food.
(hint - where cavities form in humans; “grinding surface”)

A

occlusal surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the adult canine dental formula?

A

(I 3/3 C 1/1 P 4/4 M2/3) x2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

There are fewer teeth in the _____ and _____ regions for a cat.

A

molar; premolar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the deciduous canine dental formula?

A

(I 3/3 C1/1 P 3/3) x2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

_____ teeth are known as “shearing” teeth.

A

carnassial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What are the carnassial teeth (name & #)?

A

upper premolar 4; lower molar 1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

The carnassial teeth tend to have more _____ because they need to be well anchored to handle force applied while shearing food.

A

roots

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What is the name of the system used to label teeth?

A

triadan system

28
Q

Based on the triadan system, what series do we have on the upper right?
a. 100
b. 200
c. 300
d. 400

A

100

29
Q

Based on the triadan system, which series do we have on the upper left?
a. 100
b. 200
c. 300
d. 400

A

200

30
Q

Based on the triadan system, which series do we have on the lower left?
a. 100
b. 200
c. 300
d. 400

A

300

31
Q

Based on the triadan system, which series do we have on the lower right?
a. 100
b. 200
c. 300
d. 400

A

400

32
Q

Which teeth can be extracted to determine an animal’s age, based on rings?

A

premolars 105 and 205

33
Q

Which teeth does a dog have, but a cat is missing?

A

premolar #105; molars #410 and #411

34
Q

Which muscle is responsible for opening the jaw (lower)?

A

digastricus

35
Q

A muzzle opposes which muscle?

A

digastricus

36
Q

What are the 3 parts of the tongue?

A

apex; body; root

37
Q

Rostral part of the tongue. Free extremity.

A

apex

38
Q

Middle part of the tongue:

A

body

39
Q

Caudal 1/3 of the tongue.
*Getting a pill here makes it more difficult for the animal to spit it out

A

root

40
Q

_____ papillae move ingesta from the oral cavity down to the esophagus.

A

mechanical

41
Q

What are the 2 types of mechanical papillae?

A

filiform; conical

42
Q

This kind of mechanical papillae are found on the body and apex of the tongue and fill in the “extra” space.

A

filiform

43
Q

This kind of mechanical papillae are found on the root of the tongue and tend to have keratinized spikes on them that are directed caudally.

A

conical

44
Q

_____ papillae are the taste buds.

A

gustatory

45
Q

What are the three types of gustatory papillae?

A

fungiform; vallate; foliate

46
Q

______ have enlarged, caudally-directed, hook-like filiform papillae. They are abrasive and are used to strip muscle off of bone.

A

cats

47
Q

The _____ muscles are skeletal muscles that are entirely within the tongue itself.

A

intrinsic

48
Q

The _____ muscles are skeletal muscles that extend from a bone to the tongue.

A

extrinsic

49
Q

The _____ is cartilage that is important as a stretch receptor in the tongue of carnivores.

A

lyssa

50
Q

This muscle is attached to the mandibular symphysis and ventral surface of the tongue.

A

genioglossus

51
Q

This muscle extends from the base of the hyoid to the tongue:

A

hyoglossus

52
Q

What are the 4 main salivary glands?

A

mandibular; sublingual; parotid; zygomatic

53
Q

What are the 2 subdivisions of the sublingual salivary gland?

A

monostomatic; polystomatic

54
Q

Salivary gland that comes from off the jaw:

A

mandibular

55
Q

Salivary gland that is located below the tongue:

A

sublingual

56
Q

Salivary gland that is found underneath the ear:

A

parotid

57
Q

This salivary gland is medial to the zygomatic arch and is more difficult to see:

A

zygomatic

58
Q

The ducts of the mandibular and monochromatic sublingual salivary glands course within the sublingual _____ to empty at the _____ _____.

A

fold; sublingual caruncle

59
Q

This duct crosses lateral surface of the masseter muscle to empty into vestibule at caudal margin of superior 4th premolar (upper carnassial):

A

parotid

60
Q

These ducts open into vestibule near the last molar:

A

zygomatic

61
Q

Passage that is common, in part, to both the digestive and respiratory systems

A

pharynx

62
Q

From the choanae to the palatopharyngeal arches:
a. nasopharynx
b. oropharynx
c. laryngopharynx

A

nasopharynx

63
Q

Roof of the mouth:

A

choanae

64
Q

From the palatoglossal arches to the base of the epiglottis:
a. nasopharynx
b. oropharynx
c. laryngopharynx

A

oropharynx

65
Q

Dorsal to the larynx, from the palatopharyngeal arches to pharyngoesophageal limen:
a. nasopharynx
b. oropharynx
c. laryngopharynx

A

laryngopharynx

66
Q

Line at esophagus where pharynx ends and esophagus begins:

A

pharyngoesophageal limen

67
Q

These muscles aid in swallowing:

A

pharyngeal constrictor muscles

68
Q

These muscles are ______ ______ muscles. They push food and ingesta into the esophagus by contracting and forming the archway.
-Hypopharyngeus m
-Thyropharyngeus m
-Cricopharyngeus m

A

pharyngeal constrictor

LMUCVM Anatomy I (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions