Quiz 11

Question 1

One of the most important natural enemies of the pathogen Clostridium difficile is _____

Answer 1

• Lactobacillus rhamnosus

Question 2

The myenteric nerve plexus is located _____

Answer 2

• Between the circular and longitudinal muscularis

Question 3

Peyer’s patches are typically found only in the _____

Answer 3

• ileum

Question 4

Secretin causes the pancreas to secrete _____

Answer 4

• Bicarbonate

Question 5

Bile is secreted by the _____

Answer 5

• Hepatocytes

Question 6

The enteroendocrine cells of the duodenum secrete _____

Answer 6

• Cholecystokinin

Question 7

Paneth cells are found in the _____

Answer 7

• Epithelium of intestinal crypts

Question 8

The pH of the human stomach contents is usually _____ at the end of gastric digestion

Answer 8

• 2.5

Question 9

The submucosa of the stomach contains _____

Answer 9

• Arteries

Question 10

Enterokinase is produced by the _____

Answer 10

• Enterocytes of the duodenum

Question 11

The intrinsic factor for vitamin B12 absorption is secreted by _____

Answer 11

• Parietal cells of the stomach

Question 12

All of the neurons in the submucosal plexus are _____

Answer 12

• Postganglionic parasympathetic

Question 13

Most of the small arteries of the stomach are located _____

Answer 13

• In the submucosa

Question 14

Striated ducts add _____ to the saliva

Answer 14

• Ca++

Question 15

The ends of the periodontal ligament are embedded in the _____

Answer 15

• Cementum and jaw bone

Question 16

T lymphocytes are programmed to attack _____ antigens

Answer 16

• Lipopolysaccharide

Question 17

The epithelium of the jejunum contains _____

Answer 17

• Lymphocytes

Question 18

A jejunal villus is ~0.1__ thick and ~1__ long

Answer 18

• mm

Question 19

The principal effect of ghrelin is to increase _____

Answer 19

• Appetite

Question 20

The myenteric plexus regulates _____

Answer 20

• Gastrointestinal motility

Question 21

The only salivary glands that contain no mucous acini are the _____

Answer 21

• Parotid glands

Question 22

The lingual tonsils are located _____

Answer 22

• Behind the vallate papillae

Question 23

The principal component of the periodontal ligament is _____

Answer 23

• Collagen I

Question 24

The tongue is a collection of _____ covered by a thick mucous membrane

Answer 24

• Skeletal muscles

Question 25

How far above the gingiva should the cementum of a tooth extend?

Answer 25

- Not at all

Question 26

The filiform papillae of the tongue are covered by _____

Answer 26

- Keratinizing stratified squamous epithelium

Question 27

The principal enzyme in human parotid saliva is an _____

Answer 27

- Amylase

Question 28

The processes of the odontoblasts penetrate through the _____ to the _____

Answer 28

- Dentine | - Enamel

Question 29

The processes of the odontoblasts penetrate almost all of the _____

Answer 29

- Dentine

Question 30

Hydrochloric acid is secreted by the _____

Answer 30

- Parietal cells

Question 31

Gastric glands contain chief cells only in the _____

Answer 31

- Fundus

Question 32

Striated ducts are peculiar _____

Answer 32

- Parotid glands - Submandibular salivary glands - Sublingual salivary glands - (all salivary glands)

Question 33

A serous demilune is attached to a _____

Answer 33

- Mucous acinus

Question 34

The most obvious difference between lingual and palatine tonsils is that lingual tonsils are _____

Answer 34

- Smaller

Question 35

The pulp of a tooth is made up of _____

Answer 35

- Areolar connective tissue

Question 36

The cementum of a tooth has _____ calcium concentration as bone

Answer 36

- The same