Digestive System- Taylor

Question 0

What is the transition between hairy skin and mucous membrane of internal mouth?

Answer 0

Vermilion border skin

Question 1

What is the striated muscle of the lips called?

Answer 1

Orbicularis oris

Question 2

What makes the vermilion skin a high sensory area?

Answer 2

Meissner’s corpuscle

Question 3

What type of epi is the wet membrane?

Answer 3

Unkeratinized stratified squamous epi

Dermis becomes lamina propria

Question 4

What type of epi is the lining of the cheeks?

Answer 4

Stratified nonkeratinized epi

Question 5

Hard palate

Answer 5

Stratified squamous epi

Keratinized

Question 6

Soft palate

Answer 6

Stratified squamous epi
Nonkeratinized at oral cavity
Pseudostratified ciliated columnar at nasopharnyx

Question 7

What type of epithelium is the lining of the oropharynx?

Answer 7

Stratified squamous epithelium

Question 8

What makes up the specialized mucosa of the dorsum?

Answer 8

Epithelial projections called lingual papillae

Question 9

Which lingual papillae is most numerous?

Answer 9

Filiform papillae

Question 10

What type of epi lines filigree papillae?

Answer 10

Keritinzed epi

No taste buds

Question 11

Where are fungiform taste buds located?

Answer 11

On dorsal surface of fungiform papillae

Question 12

Which lingual papillae are largest and least numerous?

Answer 12

Circumvallate papillae

Question 13

Where are the circumvallate papillae located?

Answer 13

Anterior to sulcus terminals

Most posterior part of anterior 2/3 of tongue

Question 14

What flushes the moats of the circumvallate papillae?

Answer 14

von Ebner’s glands

Question 15

Which lingual papillae disappear with age?

Answer 15

Foliate papillae

Question 16

Which lingual papillae are rudimentary vertical ridges at the posterior sides of the tongue?

Answer 16

Foliate papillae

Question 17

Anterior 2/3 innervation

Answer 17

Sensory supply: CN5

Taste: CN7

Question 18

Posterior 1/3 innervation

Answer 18

Sensory and taste: CN9

Question 19

One side of one of the jaws contains:

Answer 19

2 incisors
1 canine
2 premolars
3 molars

32 permanent teeth

Question 20

Part of the tooth visible and capped with enamel

Answer 20

Crown

Question 21

Where the crown meets the root

Answer 21

Cervix or neck

Question 22

Boney socket for the tooth

Answer 22

Alveolus

Question 23

Part of the tooth located in alveolus

Answer 23

Root

Question 24

Surrounds denting and cnx tooth to boney socket

Answer 24

Cementum

Question 25

What surrounds the pulp?

Answer 25

Dentine

Question 26

Where BVs enter and exit pulp

Answer 26

Apical foramen of root canal end

Question 27

What makes dentine?

Answer 27

Odontoblasts

Question 28

Make dentine very sensitive and serves as protecti mechanism

Answer 28

Dentinal tubules

Question 29

Keratinized epi with a basal lamina-like material that attaches to tooth

Answer 29

Gingival epi

Question 30

Root of tooth connects to alveolar bone via…

Answer 30

… The periodontal ligament

Question 31

What makes up the periodontal ligament?

Answer 31

Collagen (Sharpey’s) fibers

Question 32

From what does the enamel develop?

Answer 32

Mouth epi

Question 33

What cells secrete enamel?

Answer 33

Ameloblasts

Question 34

From where are dentine and the rest of the tooth derived?

Answer 34

CT

Question 35

What is the unmineralized material secreted by odontoblasts?

Answer 35

Predentin

Question 36

Where are the odontoblast cell bodies located?

Answer 36

At the edge of the pulp