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INMUNE SYSTEM

Total questions: 20

Worksheet time: 32mins

Name
Class
Date
1.

WHAT IS INMUNITY?

4 lines
2.

WHAT IS INMUNE SYSTEM?

4 lines
3.

An antigen is........

a)

a strange agent,capable of inducing a nonspecific response in the organism

b)

a protein that is produced by the organism to neutralize or block the action of pathogens

c)

a strange agent,capable of inducing a specific response in the organism

d)

a protein that is produced by the organism to not neutralize or block the action of pathogens

4.

An antibody is......

a)

a protein that is produced by the organism to neutralize or block the action of antigens

b)

a strange agent, capable of inducing a specific response in the organism

c)

a defense that is produced by the organism to neutralize or block the action of antigens

d)

a strange agent, noncapable of inducing a specific response in the organism

5.

How many immunological barriers do we have?

a)

4

b)

3

c)

2

d)

5

6.

what is the natural barrier about?give examples

4 lines
7.

Draw how the inflamatory process works

8.

What are the types of immunological barriers?

4 lines
9.

Lymphocytes A......

a)

are capable of searching,recognizing and destroying cells directly.They destroy cell infected with viruses.

b)

don't attack pathogen microorganisms directly. They produce molecules named antibodies that to immobilize pathogens.

10.

Lymphocytes B....

a)

are capable of searching,recognizing and destroying cells directly.They destroy cell infected with viruses.

b)

don't attack pathogen microorganisms directly. They produce antibodies to immobilize pathogens.

11.

Basophils are white cells that intervene in allergic processes.

a)

TRUE

b)

FALSE

12.

What are the responsable for performing phagocytic actions?

a)

Lymphocytes A and B

b)

Basophils

c)

Neutrophils,monocytes

d)

eosinophils

13.

What are the two types of immunity?

4 lines
14.

Mention the difference between the adaptative active immunity and the adaptative passive immunity?

4 lines
15.

The adaptative immunity is....

a)

a slower mechanism of defense that it is activated before the organism is exposed

b)

is the first line of defense characterized by the presence of swelling

16.

According to your opinion,what is the importance of vaccination?

4 lines
17.

What are leucocytes?

4 lines
18.

What are cytokines?

4 lines
19.

Explain the phagocytosis process using agraphic scheme

20.

What are the three levels of immune system?

4 lines