Lymphatic/immune Flashcards

(36 cards)

1
Q

Interstitial fluid (lymph)

A

Fluid that surrounds body cells

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

Lymph nodes

A

Clusters of lymph tissue; produce lymphocytes, filter lymph, and trap harmful substances

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

Macrophages

A

Phagocytose foreign substance

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

B lymphocytes (B cells)

A

Produce antibodies; mature in the bone marrow

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

T lymphocytes (T cells)

A

Attack bacteria and foreign cells; originate in the thymus gland; recognize and remember antigens attacking stronger each time

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

Lymph capillaries

A

Smallest lymphatic vessels. Found in tissue spaces

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

Spleen

A

Destroys old red blood cells, filters microorganisms out of blood, activates lymphocytes during filtration,stores blood

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

What are the spleen and thymus gland made of?

A

Lymph tissue

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

Is the thymus larger in kids or adults? Why?

A

Kids b/c need to build effective immune system

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

Adaptive immunity

A

Active

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

How would you acquire active immunity?

A

Vaccination, stem cell transplant, having an infection

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

Natural immunity

A

Passive

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

How do you acquire passive immunity?

A

Antitoxins, immunoglobulins, maternal antibodies

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

Vaccines

A

Contain antigens from the patients tumor cells; stimulates T cells to kill cells active immunotherapy

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

Dendritic cells

A

Cultured and exposed outside the body and reinfused

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

Monoclonal antibodies (MoAb)

A

Multiple copies of cells/genes that kill tumor cells; passive immunotherapy

17
Q

Donor lymphocyte infusion

A

T cells attack tumor after infusion; passive immunotherapy

18
Q

Adaptive immunity

A

Ability to recognize and remember antigens and attack them

19
Q

Adenoids

A

Lymphatic tissue in nasopharynx

20
Q

Antibody

A

Protein produced by B cells to destroy antigens

21
Q

Lymphoid organs

A

Lymph nodes, spleen, and thymus gland

22
Q

Lymph vessel

A

Carrier of lymph throughout the body

23
Q

Macrophage

A

Large phagocyte in lymph nodes

24
Q

Thoracic duct

A

Drains lymph from lower/ left side of body; empties into veins in neck

25
Thymus gland
Located in mediastinum. Conditions T cells to react to foreign cells
26
Toxin
protein produced by bacteria, animals & plants
27
Vaccine
Weakened/killed microorganisms, toxins, other proteins given to induce immunity
28
Areas of lymph nodes
Neck, armpit, chest, intestinal, lumbar (paraaortic), groin, tonsils, adenoids
29
Adenoids
Enlarged lymph tissue near nasal passages
30
Lymphocytosis
Increase in lymphocytes in response to infection
31
HIV
Human immunodeficiency virus causes aids (destroys T cells)
32
Hodgkin disease
Malignant tumor of lymphoid tissue in spleen/lymph nodes
33
Skin cancer seen in aids
Kaposi sarcoma
34
Lung disease in aids
Pneumocystis pneumonia (PCP)
35
How does lymph system compliment blood system?
Transports leaked proteins back into blood/ absorbs and transports fat
36
How are the structures of lymph vessels and veins similar?
Valves, no pump