Review Questions from Class

Question 1

Name the surface epithelium of the vermiform appendix.

Answer 1

simple columnar

Question 2

Nmae the surface epithelium of the colon.

Answer 2

simple columnar

Question 3

Does the appendix have villi?

Answer 3

no

Question 4

What layer is found covering the muscularis externa of the transverse colon?

Answer 4

serosa

Question 5

What are lacteals?

Answer 5

lymphatic capillaries

Question 6

Where are paneth cells found and what do they do?

Answer 6

bases of crypts

produce lysozyme

Question 7

Where are Brunner’s Glands found? What do they do and why?

Answer 7

SM of duodenum

secrete alkaline mucus to neutralize chyme

Question 8

What cells produce CCK and secretin?

Answer 8

DNES cells

Question 9

Which product inhibits stomach activity?

Answer 9

secretin

Question 10

Which product stimulates the gallbladder?

Answer 10

CCK

Question 11

Which product stimulates pancreas to release digestive enzymes?

Answer 11

CCK

Question 12

Which product stimulates ducts in the pancreas to release bicarbonates?

Answer 12

secretin

Question 13

Which cell replaces other cells?

Answer 13

regenerative cells

Question 14

Which cell is a surface absorptive cell?

Answer 14

enterocyte

Question 15

Which cell promotes humoral immunity?

Answer 15

M cells

Question 16

Which cells produce lysozymes?

Answer 16

Paneth cells

Question 17

Which cell produces gastrin?

Answer 17

DNES type G cells

Question 18

Which cell produces gastric lipase?

Answer 18

chief cells

Question 19

Which layer of muscle within the muscularis externa is not always present?

Answer 19

oblique muscle layer

Question 20

Name the surface epithelium of the stomach.

Answer 20

simple columnar

Question 21

Which stomach cell produces intrinsic factor?

Answer 21

parietal cells

Question 22

Which stomach cell produces thick visible mucus?

Answer 22

surface mucus

Question 23

Which stomach cell produces pepsinogen?

Answer 23

chief cells

Question 24

Which stomach cell produces HCl?

Answer 24

parietal cells

Question 25

Which stomach cell produces a more soluble, slightly acidic mucus?

Answer 25

neck mucous

Question 26

Name the surface epithelium of the stomach.

Answer 26

simple columnar

Question 27

Name the layer covering the stomach (opposite the lumen)?

Answer 27

all serosa

Question 28

Name the surface epithlium of the esophagus.

Answer 28

Stratified squamous

Question 29

What type of muscle is found in the muscularis externa's middle 1/3 of the esophagus?

Answer 29

mixture of smooth and skeletal muscle

Question 30

Esophageal proper glands are found in which esophageal layer?

Answer 30

SM

Question 31

Which salivary gland produces a mixed product but is primarily srerous producing?

Answer 31

submandibular

Question 32

Which salivary gland is 100% serous producing?

Answer 32

parotid

Question 33

Which salivary gland produces a mixed product, but is primarily mucus producing?

Answer 33

sublingual

Question 34

Which cells produce dentin?

Answer 34

odontoblasts

Question 35

Which cells produce enamel?

Answer 35

ameloblasts

Question 36

Which cell type will persist in adults?

Answer 36

odontoblasts

Question 37

Enamel is produced by which type of cells?

Answer 37

ameloblasts

Question 38

Name the area of CT beneath the odontoblasts.

Answer 38

dental papilla

Question 39

Which cell type will maintain dentin

Answer 39

odontoblasts

Question 40

What is the surface epithelium of the rectum?

Answer 40

Simple columnar

Question 41

Which epithelium does the anal canal transition to?

Answer 41

Stratified squamous

Question 42

Which major portion of the pancreas is the largest?

Answer 42

exocrine-enzyme producing

Question 43

Which pancreatic cells help to buffer chyme?

Answer 43

centroacinar and cuboid cells in the pancreatic interalated cells

Question 44

Name the surface epithelium of the gallbladder.

Answer 44

simple columnar

Question 45

Which major luminal wall layer is significantly absent

Answer 45

submucosa

Question 46

Does the muscularis externa of the gallbladder have a normal pattern?

Answer 46

no

Question 47

Why is the space of Disse important?

Answer 47

blood can directly contact the hepatocytes | slows blood flow so cells can interact with blood and its contents

Question 48

What is the structure of the central vein?

Answer 48

fenestrated thin walled vessel

Question 49

What is the location of the central vein?

Answer 49

in the middle of the classic lobule

Question 50

What does the central vein do?

Answer 50

collects blood from the hepatic sinusoids

Question 51

Which major secretory portion of the pancreas is the largest?

Answer 51

exocrine- enzyme producing

Question 52

Which pancreatic cells help to buffer chyme?

Answer 52

centroacinar and cuboid cells in the pancreatic intercalated ducts

Question 53

Bile release is controlled by which DNES cell produced hormone?

Answer 53

CCK

Question 54

Which type of bile works best within the small intestine?

Answer 54

cystic bile