Question 1

What type of T cells release perforin

Accepted Answer

A) cytotoxic 
B) helper 
C) suppressor 
D) regulatory 
A) cytotoxic 
B) helper 
C) suppressor 
D) regulatory

Question 2

A host cell is the body cell of an infected individual.

Accepted Answer

A) True 
 B)False

Question 3

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 4

Match the type of T cell, labelled a. through e., with its characteristics. (Options may be used more than once or not at all.)
-suppress both B-cell and T-cell activity

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 5

Which of these statements describes interferon

Accepted Answer

A) a family of proteins that defends against viruses 
B) a natural killer cell 
C) a specific bacterial surface receptor 
D) a specialized type of white blood cell 
A) a family of proteins that defends against viruses 
B) a natural killer cell 
C) a specific bacterial surface receptor 
D) a specialized type of white blood cell

Question 6

____________________ refers to the phenomenon of the immune system not attacking a person's own tissues.

Accepted Answer

The answer of ____________________ refers to the phenomenon of the...

Question 7

Match the defence molecule(s), labelled a. through h., with the correct characteristic.
-form(s) a membrane-attack complex

Accepted Answer

A) lactoferrin 
B) glucocorticoids 
C) histamine 
D) endogenous 
E) opsonins
F)complement
G)antibodies
H)interferon 
A) lactoferrin 
B) glucocorticoids 
C) histamine 
D) endogenous 
E) opsonins
F)complement
G)antibodies
H)interferon

Question 8

All these statements apply to neutrophils EXCEPT which one

Accepted Answer

A) They are produced only in lymph nodes. 
B) They can perform phagocytosis. 
C) They can perform diapedesis. 
D) They can exhibit amoeboid movement. 
A) They are produced only in lymph nodes. 
B) They can perform phagocytosis. 
C) They can perform diapedesis. 
D) They can exhibit amoeboid movement.

Question 9

Which of these statements does NOT apply to glucocorticoids

Accepted Answer

A) They include cortisol. 
B) They are used to treat undesirable immune responses. 
C) They stimulate lymphocyte production. 
D) They reduce the body's ability to resist infection. 
A) They include cortisol. 
B) They are used to treat undesirable immune responses. 
C) They stimulate lymphocyte production. 
D) They reduce the body's ability to resist infection.

Question 10

The immune system functions entirely independently of the body's two major control systems: the nervous and endocrine systems.

Accepted Answer

A) True 
 B)False

Question 11

Name two categories of drugs that exert anti-inflammatory effects.

Accepted Answer

salicylate

Question 12

Diapedesis is the means by which a leukocyte reproduces.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following does NOT apply to macrophages

Accepted Answer

A) They participate in inflammation. 
B) They process and present antigen to lymphocytes. 
C) They secrete antibodies. 
D) They participate in immune surveillance against cancer. 
A) They participate in inflammation. 
B) They process and present antigen to lymphocytes. 
C) They secrete antibodies. 
D) They participate in immune surveillance against cancer.

Question 14

____________________ disease occurs when destructive inflammatory processes "spill over" into normal tissue in the presence of excessive numbers of antigen-antibody complexes.

Accepted Answer

The answer of ____________________ disease occurs when destructive inflammatory processes...

Question 15

The primary response to microbial invasion is mediated by memory cells.

Accepted Answer

A) True 
 B)False

Question 16

Which of these statements applies to sweat glands, which are distributed over most of the body

Accepted Answer

A) most common in the axilla 
B) the same as sebaceous glands that produce sebum 
C) respond to elevated body temperature 
D) usually attached to hair follicles 
A) most common in the axilla 
B) the same as sebaceous glands that produce sebum 
C) respond to elevated body temperature 
D) usually attached to hair follicles

Question 17

Which of the following is NOT attributable to the immune defence system

Accepted Answer

A) It defends against pathogenic microorganisms. 
B) It converts foreign chemicals into compounds that can be more readily eliminated in the urine. 
C) It removes worn-out cells and tissue debris. 
D) It identifies and destroys abnormal or mutant cells. 
A) It defends against pathogenic microorganisms. 
B) It converts foreign chemicals into compounds that can be more readily eliminated in the urine. 
C) It removes worn-out cells and tissue debris. 
D) It identifies and destroys abnormal or mutant cells.

Question 18

The spleen clears the lymph that passes through it of bacteria and other foreign matter.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following is NOT a way by which antibodies exert their protective influence

Accepted Answer

A) neutralization 
B) agglutination 
C) direct destruction of foreign organisms 
D) activation of the complement system 
A) neutralization 
B) agglutination 
C) direct destruction of foreign organisms 
D) activation of the complement system

Question 20

Which of these statements applies to T lymphocytes

Accepted Answer

A) They produce thymosin. 
B) They secrete antibodies. 
C) They are converted into plasma cells. 
D) They mature and differentiate within the thymus gland. 
A) They produce thymosin. 
B) They secrete antibodies. 
C) They are converted into plasma cells. 
D) They mature and differentiate within the thymus gland.

What type of T cells release perforin

A host cell is the body cell of an infected individual.

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

Match the type of T cell, labelled a. through e., with its characteristics. (Options may be used more than once or not at all.) -suppress both B-cell and T-cell activity

Which of these statements describes interferon

____________________ refers to the phenomenon of the immune system not attacking a person's own tissues.

Match the defence molecule(s), labelled a. through h., with the correct characteristic. -form(s) a membrane-attack complex

All these statements apply to neutrophils EXCEPT which one

Which of these statements does NOT apply to glucocorticoids

The immune system functions entirely independently of the body's two major control systems: the nervous and endocrine systems.

Name two categories of drugs that exert anti-inflammatory effects.

Diapedesis is the means by which a leukocyte reproduces.

Which of the following does NOT apply to macrophages

____________________ disease occurs when destructive inflammatory processes "spill over" into normal tissue in the presence of excessive numbers of antigen-antibody complexes.

The primary response to microbial invasion is mediated by memory cells.

Which of these statements applies to sweat glands, which are distributed over most of the body

Which of the following is NOT attributable to the immune defence system

The spleen clears the lymph that passes through it of bacteria and other foreign matter.

Which of the following is NOT a way by which antibodies exert their protective influence

Which of these statements applies to T lymphocytes

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

Exam 11: Body Defences

What type of T cells release perforin

A host cell is the body cell of an infected individual.

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

Match the type of T cell, labelled a. through e., with its characteristics. (Options may be used more than once or not at all.) -suppress both B-cell and T-cell activity

Which of these statements describes interferon

____________________ refers to the phenomenon of the immune system not attacking a person's own tissues.

Match the defence molecule(s), labelled a. through h., with the correct characteristic. -form(s) a membrane-attack complex

All these statements apply to neutrophils EXCEPT which one

Which of these statements does NOT apply to glucocorticoids

The immune system functions entirely independently of the body's two major control systems: the nervous and endocrine systems.

Name two categories of drugs that exert anti-inflammatory effects.

Diapedesis is the means by which a leukocyte reproduces.

Which of the following does NOT apply to macrophages

____________________ disease occurs when destructive inflammatory processes "spill over" into normal tissue in the presence of excessive numbers of antigen-antibody complexes.

The primary response to microbial invasion is mediated by memory cells.

Which of these statements applies to sweat glands, which are distributed over most of the body

Which of the following is NOT attributable to the immune defence system

The spleen clears the lymph that passes through it of bacteria and other foreign matter.

Which of the following is NOT a way by which antibodies exert their protective influence

Which of these statements applies to T lymphocytes

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