Lymph and Immunity Flashcards

1
Q

What are pre-T cells in the thymus called?

A

thymocytes

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

Immunoglobulin that can leave blood and enter tissue fluids. It plays an important role in preventing diseases caused by antigens that may enter the body through mucosal surfaces.

A

IgA

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

What is the function of plasma cells?

A

To produce, store, and release antibodies

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

What is an interferon?

A

Protein produced by a cell after it has been infected by a virus

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

What does red pulp consist of?

A

Blood vessels, tissue macrophages, and blood storage spaces (sinuses)

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

General term for the formation of white blood cells

A

Leukopoiesis

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

What is the primary source of passive immunity in veterinary medicine?

A

Colostrum

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

What pushes lymph back towards the heart?

A

Body Movement

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

What is the function of memory cells?

A

They wait for a second infection of the same antigen that originally caused their formation. The immune response is more rapid the second time the body is exposed to the antigen.

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

What is the IgE antibody associated with?

A

Allergic response

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

Which is the first antibody that is produced when an animal is exposed to an antigen?

A

IgM

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

Which antibody arrives after IgM but stays at the site longer?

A

IgG

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

5 types of immunoglobulins (Ig)

A

IgM, IgG, IgA, IgE, and IgD

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

The 2 types of specific immunity

A

cell-mediated immunnity and humoral immunity

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

Cell type involved in humoral immune response

A

B cells that transform into plasma cells after antigen stimulation

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

which type of white blood cell is incapable of phagocytosis

A

Lymphocytes

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

what type of cells are memory cells

A

T cells

B cells

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

what lymphoid organ is full size at birth. then gets smaller with age

A

Thymus

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

Lymph fluid re-enters the bloodstream via what large lymph vessel near the heart?

A

Thoracic duct.

15
Q

What organs are part of the lymphatic system?

A

Lymph nodes, spleen, thymus, tonsils, and gut associated lymph tissue(GALT)

16
Q

what are the 4 primary functions of the lymphatic system?

A

Removal of excess tissue fluid, waste material transport, filtration of lymph, and protein transport,

16
Q

What provides a rapid response to foreign invaders?

A

Nonspecific Immunity

17
Q

What is Cell-Mediated Immunity?

A

The function of T cells that attach to antigenic sites on the surfaces of foreign cells.

18
Q

What are Suppressor T Cells?

A

These cells inhibit helper T cell and cytotoxic T cells function by negative feedback. They prevent B cells from transforming into plasma cells.

19
Q

What is special about cells in the white pulp of the spleen.

A

They can clone themselves during an immune response.

20
Q

What does GALT satnd for?

A

Gut associated lymph tissue.

22
Q

What are tonsils?

A

noduals of lymphoid tissue that are not covered with a capsule.

23
Q

What type of white blood cell is this

A

monocyte

25
Q

What is active immunity

A

Activation of the immune system by administration of a vaccine that contains a modified antigen or exposure to the antigen.

26
Q

What is passive immunity

A

administering antibodies that weren’t produced by the animals own immune system.

28
Q

Lymphocytes

A

B-Cells and T-Cells

29
Q

What type of cell is this?

A

Neutrophil

31
Q

Agranulocytes

A

Monocytes, Lymphocytes

32
Q

Granulocytes

A

Neutrophils, Basophils, Eosinophils

33
Q

What is lymph filtered by?

A

Lymph Nodes

34
Q

Which part of the spleen acts as reservoir for blood?

A

Red Pulp

35
Q

T- Lymphocytes are produced in the __ and mature in the ___.

A

Bone Marrow and Thymus

36
Q

What are the two types of immune response?

A

Specific and Nonspecific

38
Q

what does chemotaxis do?

A

Uses chemicals to attract neutrophils to the site of an infection

40
Q

What are lymphokines?

A

Chemical messengers secreted by T cells - also called cytokines

41
Q

On the way to the thoracic duct, lymph vessels pass through at least one lymph node and pick up what?

A

Lymphocytes

42
Q

What is the Lymph from the digestive tract called?

A

Chyle

43
Q

Where is GALT located?

A

the lining of the intestine

44
Q

What type of white blood cell is this

A

Basophil

45
Q

What white blood cell is this?

A

Eosinophil

46
Q

What type of white blood cell is this?

A

Basophil

47
Q

What type of WBC is this?

A

Monocyte