Lymphatic/immune System Flashcards

1
Q

Journey of lymph

A

Drains in lymph capillaries
Pushed by lymph vessels into lymph nodes
Filtered by white blood cells
Put back into blood

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

Thymus

A

Strengthens immune system

T cells

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

Tonsils

A

Prevents infections in throat

First line of defense from outside invaders

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

Speen

A

Holds one pint of blood

Full of hemoglobin and iron

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

No specific immunity

A

General protection

Skin
Tears
Mucous membranes

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

Nonspecific immunity

Inflammatory response

A

Set of nonspecific responses

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

Specific immunity

A

Specific types of invaders

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

Specific immunity

Adaptive immunity

A

Recognizes and responds to certain harmful substances

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

Specific immunity

Natural immunity

A

Body’s own immunity

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

Specific immunity

Artificial immunity

A

Shots injected into body

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

Specific immunity

Active immunity

A

Own immune system responds to harmful agent

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

Specific immunity

Passive immunity

A

Immunity to disease that has developed in another individual

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

Antibodies

A

Change antigens so they cannot harm body

Recognize harm in body and attach to them (antigen)

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

Antigen

A

Embedded in surface membranes of invading cells

Makes immune response happen

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

Complement proteins

A

Group of enzymes

Present in inactive state in blood

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

Complement cascade

A

Drill holes in foreign cells causing them to die

17
Q

Phagocytes

A

Eat other things

18
Q

Lymphocytes

A

T and B cells

19
Q

B cells

A
Memory cells (remember)
Plasma cells (antibodies)
20
Q

T cells

A

Cytotoxic
Helper t
Regulatory t

21
Q

Cytotoxic T cells

A

Kill cells

22
Q

Helper T cells

A

Communicate to tell when to kill

Phagocytes -> macrophages

23
Q

Regulatory T cells

A

Control immune response

tell when to stop attacking