Question 1

Which of these cells do NOT play a direct role in immune surveillance against cancer

Accepted Answer

A) B cells 
B) natural killer cells 
C) macrophages 
D) cytotoxic T cells 
A) B cells 
B) natural killer cells 
C) macrophages 
D) cytotoxic T cells

Question 2

Passive immunity is NOT accomplished by transfer of which of the following

Accepted Answer

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

Question 3

Which of these statements does NOT describe keratinocytes

Accepted Answer

A) They form the outer protective layer of the skin. 
B) They secrete interleukin 1. 
C) They present antigen to helper T cells. 
D) They assist in maturation of T cells. 
A) They form the outer protective layer of the skin. 
B) They secrete interleukin 1. 
C) They present antigen to helper T cells. 
D) They assist in maturation of T cells.

Question 4

Thymosin is a hormone produced by the thyroid gland.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is NOT accomplished by interferon

Accepted Answer

A) direct breakdown of viral messenger RNA and inhibition of protein synthesis, both of which are essential for viral replication 
B) enhancement of macrophage phagocytic activity 
C) stimulation of antibody production 
D) stimulation of the activity of natural killer cells and cytotoxic T cells 
A) direct breakdown of viral messenger RNA and inhibition of protein synthesis, both of which are essential for viral replication 
B) enhancement of macrophage phagocytic activity 
C) stimulation of antibody production 
D) stimulation of the activity of natural killer cells and cytotoxic T cells

Question 6

Only Rh-negative individuals can produce anti-Rh antibodies.

Accepted Answer

A) True 
 B)False

Question 7

The membrane-attack complex is formed by the five final activated components of the complement system.

Accepted Answer

A) True 
 B)False

Question 8

Match the antibody type, labelled a. through e., with the correct characteristic.
-the most abundant immunoglobulin in the blood

Accepted Answer

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

Question 9

Which part of the antibody is Y-shaped

Accepted Answer

A) antigen-binding fragments 
B) tail portion 
C) light chains 
D) arm regions 
A) antigen-binding fragments 
B) tail portion 
C) light chains 
D) arm regions

Question 10

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...

Question 11

When an antigen gains entry to the body, it stimulates all of the B cells to produce antibodies specific against it.

Accepted Answer

A) True 
 B)False

Question 12

____________________ cells do not participate in an immune reaction but remain dormant to expand a specific clone.

Accepted Answer

The answer of ____________________ cells do not participate in an...

Question 13

The ____________________ refers to the cilia-propelled upward movement of the respiratory airways' mucus layer to which inspired particulates are stuck.

Accepted Answer

The answer of The ____________________ refers to the cilia-propelled upward...

Question 14

Indicate the characteristics that apply to bacteria and viruses, labelled a. and b. (Options may be used more than once or not at all.)
-can induce host cells to produce substances toxic to the cell

Accepted Answer

A) pertains to bacteria 
B) pertains to viruses 
A) pertains to bacteria 
B) pertains to viruses

Question 15

Compare and contrast primary versus secondary immune responses.

Accepted Answer

The primary immune response occurs when

Question 16

Which of the following is NOT a possible cause of autoimmune disease

Accepted Answer

A) reduction in suppressor T-cell activity 
B) prolonged treatment with anti-inflammatory drugs 
C) exposure of normally inaccessible self-antigens 
D) exposure of the immune system to a foreign antigen almost identical structurally to a self-antigen 
A) reduction in suppressor T-cell activity 
B) prolonged treatment with anti-inflammatory drugs 
C) exposure of normally inaccessible self-antigens 
D) exposure of the immune system to a foreign antigen almost identical structurally to a self-antigen

Question 17

____________________ T cells probably protect the body against tolerance.

Accepted Answer

The answer of ____________________ T cells probably protect the body...

Question 18

Match the type of T cell, labelled a. through e., with its characteristics. (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 
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 19

Indicate the characteristics that apply to bacteria and viruses, labelled a. and b. (Options may be used more than once or not at all.)
-can become incorporated into a host cell such that the body's defence mechanisms turn against the cell

Accepted Answer

A) pertains to bacteria 
B) pertains to viruses 
A) pertains to bacteria 
B) pertains to viruses

Question 20

Interferon is released only from phagocytic cells that have been invaded by viruses.

Accepted Answer

A) True 
 B)False

Which of these cells do NOT play a direct role in immune surveillance against cancer

Passive immunity is NOT accomplished by transfer of which of the following

Which of these statements does NOT describe keratinocytes

Thymosin is a hormone produced by the thyroid gland.

Which of the following is NOT accomplished by interferon

Only Rh-negative individuals can produce anti-Rh antibodies.

The membrane-attack complex is formed by the five final activated components of the complement system.

Match the antibody type, labelled a. through e., with the correct characteristic. -the most abundant immunoglobulin in the blood

Which part of the antibody is Y-shaped

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.

When an antigen gains entry to the body, it stimulates all of the B cells to produce antibodies specific against it.

____________________ cells do not participate in an immune reaction but remain dormant to expand a specific clone.

The ____________________ refers to the cilia-propelled upward movement of the respiratory airways' mucus layer to which inspired particulates are stuck.

Indicate the characteristics that apply to bacteria and viruses, labelled a. and b. (Options may be used more than once or not at all.) -can induce host cells to produce substances toxic to the cell

Compare and contrast primary versus secondary immune responses.

Which of the following is NOT a possible cause of autoimmune disease

____________________ T cells probably protect the body against tolerance.

Match the type of T cell, labelled a. through e., with its characteristics. (Options may be used more than once or not at all.) -enhance the development of antigen-stimulated B cells into antibody-secreting cells

Indicate the characteristics that apply to bacteria and viruses, labelled a. and b. (Options may be used more than once or not at all.) -can become incorporated into a host cell such that the body's defence mechanisms turn against the cell

Interferon is released only from phagocytic cells that have been invaded by viruses.

The Foundation of Physiology

Cell Physiology

The Central Nervous System

The Peripheral Nervous System: Sensory, Autonomic, Somatic

Principles of Endocrinology: The Central Endocrine Glands

The Endocrine Glands

Muscle Physiology

Cardiac Physiology

Vascular Physiology

The Blood

The Respiratory System

The Urinary System

Fluid and Acidbase Balance

The Digestive System

Energy Balance and Temperature Regulation

The Reproductive System

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Exam 11: Body Defences

Which of these cells do NOT play a direct role in immune surveillance against cancer

Passive immunity is NOT accomplished by transfer of which of the following

Which of these statements does NOT describe keratinocytes

Thymosin is a hormone produced by the thyroid gland.

Which of the following is NOT accomplished by interferon

Only Rh-negative individuals can produce anti-Rh antibodies.

The membrane-attack complex is formed by the five final activated components of the complement system.

Match the antibody type, labelled a. through e., with the correct characteristic. -the most abundant immunoglobulin in the blood

Which part of the antibody is Y-shaped

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.

When an antigen gains entry to the body, it stimulates all of the B cells to produce antibodies specific against it.

____________________ cells do not participate in an immune reaction but remain dormant to expand a specific clone.

The ____________________ refers to the cilia-propelled upward movement of the respiratory airways' mucus layer to which inspired particulates are stuck.

Indicate the characteristics that apply to bacteria and viruses, labelled a. and b. (Options may be used more than once or not at all.) -can induce host cells to produce substances toxic to the cell

Compare and contrast primary versus secondary immune responses.

Which of the following is NOT a possible cause of autoimmune disease

____________________ T cells probably protect the body against tolerance.

Match the type of T cell, labelled a. through e., with its characteristics. (Options may be used more than once or not at all.) -enhance the development of antigen-stimulated B cells into antibody-secreting cells

Indicate the characteristics that apply to bacteria and viruses, labelled a. and b. (Options may be used more than once or not at all.) -can become incorporated into a host cell such that the body's defence mechanisms turn against the cell

Interferon is released only from phagocytic cells that have been invaded by viruses.

The Foundation of Physiology

Cell Physiology

The Central Nervous System

The Peripheral Nervous System: Sensory, Autonomic, Somatic

Principles of Endocrinology: The Central Endocrine Glands

The Endocrine Glands

Muscle Physiology

Cardiac Physiology

Vascular Physiology

The Blood

The Respiratory System

The Urinary System

Fluid and Acidbase Balance

The Digestive System

Energy Balance and Temperature Regulation

The Reproductive System

Filters