Brainscape's Knowledge GenomeTM

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


See full index

Immunology > 16: Mucosal Immunity > Flashcards

16: Mucosal Immunity Flashcards

1
Q

What are the junctions between mucosal epithelial cells?

A

tight junction

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

IEL

A

intraepithelial lymphocyte

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

What do goblet cells produce?

A

mucins

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

What is the main isotype in the lower respiratory tract and genitalia?

A

IgG

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

What is the main isotype in the upper respiratory tract?

A

IgA

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

What lamellar bodies secrete?

A

defensins and cathelicidins

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

Which T cells live within the epideris?

A

CD8+ memory T cells

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

Which T cells live within the dermis?

A

CD4+ Trm cells

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

What is the function of Paneth cells?

A

secrete defensins and antimicrobial peptides

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

What are commensals typically resistant to?

A

defensins and IgA

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

What is transcytosis of IgA mediated by?

A

polyIg receptor

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

Abs for immune exclusion

A

IgA, IgM

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

Abs for immune elimination

A

IgE, IgG, IgM

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

M cells

A

act as regulated gates in epithelial barriers

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

Which T cells are more prominent in lamina propria lymphpcytes?

A

CD4+ and Treg cells

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

Which T cells are more prominent in lamina intraepithelial lymphpcytes?

A

CD8+ and gamma/delta T cells

17
Q

Which cells are more prominent in Peyer’s patches?

A

B cells, some Th cells

18
Q

What cells are more prominent in oral mucosal tissues?

A

CD4+ T memory cells

Immunology (16 decks)

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