Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Cell Biology > Digestive system IV > Flashcards

Digestive system IV Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Biology flashcards Biology 101 flashcards
1
Q

What are the circular folds of the small intestine?

A

plica circulares

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

In what layer are the gastric pits of the small intestine located?

A

Plica of Mucosa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A lymph nodule with germinal center found in the small intestine would be called what?

A

Peyer’s patch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the 2 components of the brush border?

A

Microvilli

Glycocalyx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the epithelial type of the small intestine?

A

Simple columnar with goblet cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In what layer is the brush border found?

A

Tunica mucosa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are villi?

A

mucosal projections in small intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the structures of the villi?

A

Lined with columnar absorptive cells (microvilli) and goblet cells and have a core of lamina propria with a lacteal (fat absorption) in the middle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the crypts of Lieberkuhn?

A

crypts between villi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What do goblet cells secrete?

A

Mucin & water (mucus)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the function of enteroendocrine cells? Secretin, Cholecystokinin, serotonin

A

Secretin: decrease intestinal motility

CCK: stimulate enzymatic, pancreatic secretion, increase intestinal motility

Serotonin: increases gut motility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the purpose of Paneth cells?

A

Antibacterial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Are Paneth cells found in dogs and cats?

A

No

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the purpose of M cells?

A

Present in peyer’s patch to endocytose molecules from gut lumen and transport to underlying lymphatic tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are Brunner’s glands?

A

Mucus/mixed glands present in submucosa of duodenum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Are there rugae/plica/villi present in the large intestine?

A

No

17
Q

How to tell large intestine from small intestine?

A

No villi in large intestine
Thick mucosa with lots of goblet cells
Deeper crypts

18
Q

What are taeniae?

A

Flat bands of muscle found in Large intestine of humans, pigs and horses

19
Q

What are the 3 glands of the anal region?

A

Anal glands
Glands of the anal sacs
Glands of the circumanal region

20
Q

Where are anal glands located?

A

Rectoanal junction

21
Q

What are the glands of the anal sacs type of secretion?

A

Sebaceous

Apocrine

22
Q

What are the 2 types of glands in the circumanal region?

A

Sebaceous & sweat glands

Hepatoid glands

23
Q

Do the hepatoid glands do anything?

A

No ducts, form tumors

24
Q

What is the buccal cavity in the bird?

A

Oral cavity

No lips or cheeks

25
Q

What is the crop?

A

Esophageal diverticulum

26
Q

What are the glands of the proventriculus (stomach)?

A

Rugosal glands that open to the surface

Subrugosal glands that open to surface via papillae

27
Q

What is the ventriculus?

A

Muscular stomach

Cell Biology (20 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions