histology - oral cavity

Question 1

6 parts to the oral cavity

Answer 1

lips
cheeks
palatine
tongue
gums
teeth

Question 2

2 main parts to the digestive system

Answer 2

digestive tract

digestive glands

Question 3

digestive tract is where food is prepared for ___, gets ___ and then ____

Answer 3

digestion
digested
absorbed

Question 4

digestive glands pour their secretions into the ___ tract to help in or contribute to the process of ____

Answer 4

digestive

digestion

Question 5

lips are made up of ____ muscle

Answer 5

skeletal

Question 6

lips mainly form the ___ ___ muscle

Answer 6

orbicularis oris

Question 7

Lips have an underlying CT containing mucous glands called ___ glands

Answer 7

labial

Question 8

cheeks have muscle that form the structure of the lips called ___ muscle

Answer 8

buccinator

Question 9

the mucous glands in the cheeks under the mucous membrane are called ___ glands

Answer 9

buccal

Question 10

palates greater anterior portion forms the ___ palate made up of ___ skeletal

Answer 10

hard

bony

Question 11

palate’s smaller posterior portion made up of ___ and ___ is called the ___ palate

Answer 11

muscles
ligaments
soft

Question 12

oral mucous membrane is lined with what kind of epithelium

Answer 12

stratified squamous epithelium non-keratinized

Question 13

nasal mucous membrane is lined with what kind of epithelium

Answer 13

pseudostratified columnar ciliated with goblet cells

Question 14

the underlying CT of both mucous membraned contain small mucous and serous glands in the palate called the ___ glands, for ____

Answer 14

palantine

lubrication

Question 15

tongue has mucous and serous glands called ___ glands between the muscle fibers

Answer 15

lingual

Question 16

tongue lined with what type of epithelium

Answer 16

stratified squamous non-keratinized

Question 17

tongue has a v shaped groove called ___ ___ that separates the anterior 2/3 and posterior 1/3

Answer 17

sulcus terminalis

Question 18

tongue: the posterior third is infiltrated by lymphatic tissue that constitutes the ____ tonsil

Answer 18

lingual

Question 19

mucous membrane presents elevations in the anterior 2/3 of the tongue called ____ ____

Answer 19

lingual papillae

Question 20

most numerous papillae in the tongue are the ___ papillae

Answer 20

filiform

Question 21

papillae do not carry __ ___ and function to impart ____

Answer 21

taste buds

roughness

Question 22

____ papille are fewer and are located at the tips and sides of the tongue

Answer 22

fungiform

Question 23

fungiform papillae carry some ___ ___

Answer 23

taste buds

Question 24

___ papillae are least in number and located parallel and anterior to the sulcus terminalis

Answer 24

circumvallate

Question 25

most of the circumvallate papillae are sunken under the surface and surrounded by a deep groove called a ____

Answer 25

trench

Question 26

___ ___ glands are serous glands in the CT deep to the papillate and their ducts open at the bottom of the trench

Answer 26

Von Ebner's

Question 27

___ papillae appear as transverse fold on the sides of the tongue posteriorly

Answer 27

foliate

Question 28

foliate papillae are more developed in animals like rabbits where they appear ____ in shape

Answer 28

rectangular

Question 29

___ ___ are neuroepithelial areas foudn in the mucous membrane of the tongue, pharynx, palate and epiglottis

Answer 29

taste buds

Question 30

neuroepithelial (taste) cells lie mainly in the ___ and are elongate __-__ cells with long microvilli called ____

Answer 30

center rod-shaped hairlets

Question 31

supporting (sustentacular) cells function to ___ and ___ the more delicate taste cells

Answer 31

support and protect

Question 32

basal cells are thought to be the ___ cells for neuroepithelial and supporting cells

Answer 32

stem

Question 33

gums - or ___ - are made up of what type of epithelia

Answer 33

gingiva | stratified squamous

Question 34

teeth made up of 3 things

Answer 34

crown, 1 or more roots, neck

Question 35

each root has an ___ ___ through vessels and nerves pass

Answer 35

apical foramen

Question 36

roots of the teeth are attached to the bony socket via a fibrous membrane called the ___ membrane

Answer 36

peridontal

Question 37

___ forms the outer layer of the root of the teeth

Answer 37

cementum

Question 38

___ forms most of the root and part of the crown of the tooth

Answer 38

dentin

Question 39

dentin contains 72% ___ ___

Answer 39

mineral salts

Question 40

___ represents a very thick crust over the crown

Answer 40

enamel

Question 41

enamel contains 97% of ___ ___

Answer 41

mineral salts

Question 42

the root canal and pulp cavity are filled with ___

Answer 42

pulp

Question 43

pulp contains the ___ ___ and ___ of the tooth

Answer 43

blood vessels | nerves

Question 44

what is the surface epithelium of the pharynx

Answer 44

stratified squamous non-keratinized

Question 45

nasopharynx has what type of epithelium

Answer 45

psudostratified columnar ciliated with some goblet cells

Question 46

nasopharynx occurs infiltration of lymphoid tissue to constitute the ___ tonsils and adenoids

Answer 46

pharyngeal

Question 47

gingivitis

Answer 47

inflammation of the gums

Question 48

diphtheria

Answer 48

paralysis of palatine muscles

Question 49

impacted wisdom teeth

Answer 49

when they dont have enough room to grow normally

Question 50

congenital birth defects

Answer 50

cleft lip and cleft palatine