Organ Histo Final

Question 1

what type of epithelium is found on filiform papillae?

Answer 1

-keratinized stratified squamous

Question 2

What type of epithelium is found on all other papillae?

Answer 2

–stratified squamous

Question 3

Von Ebner glands are found with ____ tongue papillae

Answer 3

–vallate

Question 4

Taste buds are NOT found on which tongue papillae?

Answer 4

–filiform

Question 5

What do the intrinsic tongue muscles do?

Answer 5

change the shape of the tongue

Question 6

Which cells produce dentin?

Answer 6

-odontoblasts

Question 7

Which cells produce enamel?

Answer 7

–ameloblasts

Question 8

Which cell type will persist in adults?

Answer 8

-odontoblasts

Question 9

Enamel is produced by which type of cells?

Answer 9

ameloblasts

Question 10

Name the area of CT beneath the odontoblasts.

Answer 10

dental papilla

Question 11

Which salivary gland lacks separate serous acini?

Answer 11

–sublingual

Question 12

Which salivary gland is the largest?

Answer 12

–parotid

Question 13

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

Answer 13

–submandibular

Question 14

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

Answer 14

–sublingual

Question 15

Which salivary gland is 100% serous producing?

Answer 15

–parotid

Question 16

Which salivary glands have serous demilunes?

Answer 16

sublingual & submandibular

Question 17

Which major luminal wall layer will typically possess larger blood vessels & more fibrous CT?

Answer 17

–submucosa

Question 18

Which sublayer of the mucosa will typically possess smaller blood vessels & looser CT?

Answer 18

–Lamina Propria

Question 19

What does it mean if the muscularis external has “normal pattern”?

Answer 19

inner circular & outer longitudinal muscle layers

Question 20

Which type of covering does an organ possess if it can be described as an edge of serous
producing simple squamous epithelium?

Answer 20

–serosa

Question 21

Nam the surface epithelim of the espophagus?

Answer 21

stratified squamous

Question 22

Name the surface epithelium of the stomach?

Answer 22

simple columnar

Question 23

Stomach Review

Answer 23

Stomach Review

Question 24

Identify the stomach cell that produces:

-intrinsic factor:

Answer 24

parietal

Question 25

thick visible mucus:

Answer 25

surface mucous

Question 26

-pesinogen:

Answer 26

chief

Question 27

-HCL

Answer 27

parietal

Question 28

a more soluble slightly acidic mucus (less alkaline):

Answer 28

neck mucous

Question 29

-gastrin

Answer 29

DNES Type G cell

Question 30

-gastic lipase:

Answer 30

chief

Question 31

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

Answer 31

oblique

Question 32

Name the surface epithelium of the stomach.

Answer 32

simple columnar

Question 33

What are lacteals?

Answer 33

lymphatic capillaries

Question 34

where are paneth cells found and what do they do?

Answer 34

bases of crypts; produce lysozyme

Question 35

Where are brunners glands found? | what do they do and why?

Answer 35

submucosa of duodenum; | secrete alkaline mucus to neutralize chyme

Question 36

Where are lacteals found? | Why are they important?

Answer 36

lamina propria of small intestinal villi; | absorption of most fats

Question 37

What is unique about the Submucosa of the ileum?

Answer 37

contains Peyers patches

Question 38

Which luminal wall layer is influenced by the submucosal plexus?

Answer 38

mucosa

Question 39

Does the muscularis externa of the small intestines have a normal pattern?

Answer 39

yes

Question 40

What does normal patterned to a muscularis externa mean?

Answer 40

inner circular, outer longitudinal | muscle layers

Question 41

Which type of covering does the duodenum have next to (outside) its muscularis externa?

Answer 41

some | serosa but mostly adventitia

Question 42

Name the surface epithelium of the vermiform appendix?

Answer 42

simple columnar

Question 43

Name the surface epithelium of the colon?

Answer 43

simple columnar

Question 44

Does the appendix have villi?

Answer 44

no

Question 45

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

Answer 45

serosa

Question 46

Name the surface epithelium of the gallbladder...

Answer 46

simple columnar

Question 47

Which major luminal wall layer is significantly absent?

Answer 47

submucosa

Question 48

does the muscularis externa of the gallbladder have normal pattern?

Answer 48

no

Question 49

which major portion of the pancreas is the largest?

Answer 49

exocrine

Question 50

which pancreatic cells help to buffer chyme?

Answer 50

centroacinar & cuboid in the pancreatic | intercalated ducts

Question 51

what material is extra thick on the outside of the pancreatic ducts?

Answer 51

collagen I

Question 52

Which cell types stores vitamin A?

Answer 52

Ito Cells (hepatic stellate cells)

Question 53

Which cell is the resident macrophage within the liver?

Answer 53

Kupffer cells (stellate macrophages)

Question 54

Which cell performs most liver functions?

Answer 54

hepatocytes

Question 55

Which structure enables blood to directly contact liver cells?

Answer 55

space of disse (perisinusoidal | space)