Question 1

Neutrophils swell and mature into macrophages after they enter the tissues.

Accepted Answer

A) True 
 B)False

Question 2

Which statement is correct for active immunity?

Accepted Answer

A)  It is self-generated upon exposure to antigen. 
B)  It can be produced only as a result of a person actually having the disease. 
C)  It involves administration of preformed antibodies. 
D)  It is acquired in the newborn as a result of the transfer of antibodies across the placenta during intrauterine development.

Question 3

Which of the following is NOT an outcome of complement activation?

Accepted Answer

A)  promotion of localized vasodilation 
B)  formation of a membrane-attack complex 
C)  activation of kinins 
D)  stimulation of interferon production

Question 4

B and T cells that are no longer needed undergo ____________________ to ensure that a specific immune response is self-limiting.

Accepted Answer

The answer of B and T cells that are no...

Question 5

Which of the following is NOT a component of innate immunity?

Accepted Answer

A)  Inflammation 
B)  antibody production 
C)  Interferon 
D)  natural killer cells

Question 6

Indicate whether the characteristic applies to active immunity or passive immunity by using the answer code (options may be used more than once or not at all):
-resistance to antigen exposure is immediate upon injection of antibodies

Accepted Answer

A) applies to active immunity 
B) applies to passive immunity 
C) applies to both active and passive immunity

Question 7

Match the antibody type with the correct characteristic by using the answer code:
-a mediator in asthma and hives

Accepted Answer

A) IgM 
B) IgE 
C) IgG 
D) IgA 
E) IgD

Question 8

Which of the following is/are lymphoid tissue/s?

Accepted Answer

A)  lymph nodes 
B)  spleen 
C)  liver 
D)  both lymph nodes and spleen

Question 9

Indicate which type of T cell is being described by using the answer code (options may be used more than once or not at all):
-secrete macrophage-migration inhibition factor

Accepted Answer

A) applies to cytotoxic T cells 
B) applies to helper T cells 
C) applies to suppressor T cells 
D) applies to both helper T and suppressor T cells 
E) applies to all three types of T cells

Question 10

Indicate the immune by using the following answer code.
-helper T's destroyed by viral invasion

Accepted Answer

A) serum sickness 
B) immediate hypersensitivity 
C) acquired immune deficiency syndrome 
D) delayed hypersensitivity 
E) immune-complex disease
F)autoimmune disease
G)severe combined immunodeficiency

Question 11

Vasodilation of the blood vessels supplying a tissue increases the flow of blood to that area.

Accepted Answer

A) True 
 B)False

Question 12

Type B blood has the anti-B antibody.

Accepted Answer

A) True 
 B)False

Question 13

Indicate which type of T cell is being described by using the answer code (options may be used more than once or not at all):
-enhance the development of antigen-stimulated B cells into antibody-secreting cells

Accepted Answer

A) applies to cytotoxic T cells 
B) applies to helper T cells 
C) applies to suppressor T cells 
D) applies to both helper T and suppressor T cells 
E) applies to all three types of T cells

Question 14

Describe the mechanisms of the inflammation process.

Accepted Answer

The answer of Describe the mechanisms of the inflammation process....

Question 15

Which statement regarding the epidermis is INCORRECT?

Accepted Answer

A)  It has an outermost keratinized layer that is tough, airtight, and fairly waterproof. 
B)  It contains melanocytes, keratinocytes, Langerhans cells, Granstein cells, and transient T lymphocytes. 
C)  It has a richly vascularized inner layer. 
D)  It contains Merkel cells.

Question 16

Indicate which type of T cell is being described by using the answer code (options may be used more than once or not at all):
-are attacked by AIDS virus

Accepted Answer

A) applies to cytotoxic T cells 
B) applies to helper T cells 
C) applies to suppressor T cells 
D) applies to both helper T and suppressor T cells 
E) applies to all three types of T cells

Question 17

According to the ____________________ theory,when an antigen enters the body,it activates the particular clone of B cells that bear receptors on their surface uniquely specific for that antigen.

Accepted Answer

The answer of According to the ____________________ theory,when an antigen...

Question 18

Which type of cells do natural killer cells destroy?

Accepted Answer

A)  antibody-marked cells 
B)  bacteria and virus-infected cells 
C)  bacteria and cancerous cells 
D)  cancerous cells and virus-infected cells

Question 19

Match the antibody type with the correct characteristic by using the answer code:
-the most abundant immunoglobulin in the blood

Accepted Answer

A) IgM 
B) IgE 
C) IgG 
D) IgA 
E) IgD

Question 20

IgE antibodies are common mediators for allergic reactions.

Accepted Answer

A) True 
 B)False

Exam 10: Body Defences

Neutrophils swell and mature into macrophages after they enter the tissues.

Which statement is correct for active immunity?

Which of the following is NOT an outcome of complement activation?

B and T cells that are no longer needed undergo ____________________ to ensure that a specific immune response is self-limiting.

Which of the following is NOT a component of innate immunity?

Indicate whether the characteristic applies to active immunity or passive immunity by using the answer code (options may be used more than once or not at all) : -resistance to antigen exposure is immediate upon injection of antibodies

Match the antibody type with the correct characteristic by using the answer code: -a mediator in asthma and hives

Which of the following is/are lymphoid tissue/s?

Indicate which type of T cell is being described by using the answer code (options may be used more than once or not at all) : -secrete macrophage-migration inhibition factor

Indicate the immune by using the following answer code. -helper T's destroyed by viral invasion

Vasodilation of the blood vessels supplying a tissue increases the flow of blood to that area.

Type B blood has the anti-B antibody.

Indicate which type of T cell is being described by using the answer code (options may be used more than once or not at all) : -enhance the development of antigen-stimulated B cells into antibody-secreting cells

Describe the mechanisms of the inflammation process.

Which statement regarding the epidermis is INCORRECT?

Indicate which type of T cell is being described by using the answer code (options may be used more than once or not at all) : -are attacked by AIDS virus

According to the ____________________ theory,when an antigen enters the body,it activates the particular clone of B cells that bear receptors on their surface uniquely specific for that antigen.

Which type of cells do natural killer cells destroy?

Match the antibody type with the correct characteristic by using the answer code: -the most abundant immunoglobulin in the blood

IgE antibodies are common mediators for allergic reactions.