Question 1

IgE antibodies are common mediators for allergic reactions.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following is not attributable to components of the complement system?

Accepted Answer

A) formation of a membrane-attack complex 
B) walling-off of the inflamed area 
C) serving as chemotaxins 
D) acting as opsonins 
E) enhancing local vascular changes 
A) formation of a membrane-attack complex 
B) walling-off of the inflamed area 
C) serving as chemotaxins 
D) acting as opsonins 
E) enhancing local vascular changes

Question 3

Hypersensitivity is only a B cell-mediated response.

Accepted Answer

A) True 
 B)False

Question 4

____________________ cells derived from activated B lymphocytes are specialized for antibody production.

Accepted Answer

The answer of ____________________ cells derived from activated B lymphocytes...

Question 5

The structure labeled 5 is a(n) ____________________ molecule, and it presents a specific antigen to the ____________________ located on a(n) ____________________ cell.

Accepted Answer

MHC (or MHC-1), T-ce

Question 6

The thymus

Accepted Answer

A) is the site of maturational processing for T lymphocytes 
B) secretes a collection of hormones important in maintaining the T-cell lineage 
C) gradually atrophies and becomes less important as an individual matures 
D) is a lymphoid organ 
E) has all of the above characteristics 
A) is the site of maturational processing for T lymphocytes 
B) secretes a collection of hormones important in maintaining the T-cell lineage 
C) gradually atrophies and becomes less important as an individual matures 
D) is a lymphoid organ 
E) has all of the above characteristics

Question 7

Interferon is secreted by lymphoid organs.

Accepted Answer

A) True 
 B)False

Question 8

The process of leukocytes squeezing through the capillary pores to exit the vasculature is known as ____________________.

Accepted Answer

The answer of The process of leukocytes squeezing through the...

Question 9

Pathogenic bacteria induce tissue damage and produce disease by invading host cells and taking over the cellular biochemical facilities for their own purposes.

Accepted Answer

A) True 
 B)False

Question 10

Match defense cell with the correct characteristic.
a.keratinocytes
b.melanocytes
c.Langerhans cells
d.Granstein cells
-Present antigen to suppressor T cells

Accepted Answer

The answer of Match defense cell with the correct characteristic.
a.keratinocytes
b.melanocytes
c.Langerhans...

Question 11

____________________ molecules are plasma membrane-bound glycoproteins that serve as self-antigens.

Accepted Answer

The answer of ____________________ molecules are plasma membrane-bound glycoproteins that...

Question 12

Viral-blocking enzymes

Accepted Answer

A) are produced by cells invaded by virus 
B) are produced by cells in response to binding with interferon 
C) may be produced by cells not yet invaded by a virus 
D) have all of the above characteristics 
E) have only characteristics a and c 
A) are produced by cells invaded by virus 
B) are produced by cells in response to binding with interferon 
C) may be produced by cells not yet invaded by a virus 
D) have all of the above characteristics 
E) have only characteristics a and c

Question 13

____________________ immunity is not self-generated compared to active immunity.

Accepted Answer

The answer of ____________________ immunity is not self-generated compared to...

Question 14

Which occurrence is not characteristic of the inflammation response?

Accepted Answer

A) Increased capillary permeability 
B) Increased macrophage activity 
C) Localized vasodilation 
D) Localized edema 
E) Decreased phagocytic activity 
A) Increased capillary permeability 
B) Increased macrophage activity 
C) Localized vasodilation 
D) Localized edema 
E) Decreased phagocytic activity

Question 15

Indicate the immune response associated with the specific ailment below.
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
-Damage of normal cells brought on by formation of antigen-antibody complexes

Accepted Answer

The answer of Indicate the immune response associated with the...

Question 16

Eosinophils are attracted to sites involved with delayed allergic reactions.

Accepted Answer

A) True 
 B)False

Question 17

Indicate the characteristics that apply to bacteria and viruses by using the following code:
a.bacteria
b.viruses
c.bacteria and viruses
-Can cause the body to produce antibodies against them

Accepted Answer

The answer of Indicate the characteristics that apply to bacteria...

Question 18

Interferon, natural killer cells, and cytotoxic T cells all exert antiviral and anticancer effects.

Accepted Answer

A) True 
 B)False

Question 19

A single mutation induced by a carcinogen is usually sufficient to convert a normal cell into a cancer cell.

Accepted Answer

A) True 
 B)False

Question 20

Match defense cell with the correct characteristic.
a.keratinocytes
b.melanocytes
c.Langerhans cells
d.Granstein cells
-Produce the tough protective surface of the skin

Accepted Answer

The answer of Match defense cell with the correct characteristic.
a.keratinocytes
b.melanocytes
c.Langerhans...

IgE antibodies are common mediators for allergic reactions.

Which of the following is not attributable to components of the complement system?

Hypersensitivity is only a B cell-mediated response.

____________________ cells derived from activated B lymphocytes are specialized for antibody production.

The structure labeled 5 is a(n) molecule, and it presents a specific antigen to the located on a(n) cell.

The thymus

Interferon is secreted by lymphoid organs.

The process of leukocytes squeezing through the capillary pores to exit the vasculature is known as ____________________.

Pathogenic bacteria induce tissue damage and produce disease by invading host cells and taking over the cellular biochemical facilities for their own purposes.

Match defense cell with the correct characteristic. a.keratinocytes b.melanocytes c.Langerhans cells d.Granstein cells -Present antigen to suppressor T cells

____________________ molecules are plasma membrane-bound glycoproteins that serve as self-antigens.

Viral-blocking enzymes

____________________ immunity is not self-generated compared to active immunity.

Which occurrence is not characteristic of the inflammation response?

Eosinophils are attracted to sites involved with delayed allergic reactions.

Indicate the characteristics that apply to bacteria and viruses by using the following code: a.bacteria b.viruses c.bacteria and viruses -Can cause the body to produce antibodies against them

Interferon, natural killer cells, and cytotoxic T cells all exert antiviral and anticancer effects.

A single mutation induced by a carcinogen is usually sufficient to convert a normal cell into a cancer cell.

Match defense cell with the correct characteristic. a.keratinocytes b.melanocytes c.Langerhans cells d.Granstein cells -Produce the tough protective surface of the skin

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive System

Filters

Exam 12: Body Defenses

IgE antibodies are common mediators for allergic reactions.

Which of the following is not attributable to components of the complement system?

Hypersensitivity is only a B cell-mediated response.

____________________ cells derived from activated B lymphocytes are specialized for antibody production.

The structure labeled 5 is a(n) ____________________ molecule, and it presents a specific antigen to the ____________________ located on a(n) ____________________ cell.

The thymus

Interferon is secreted by lymphoid organs.

The process of leukocytes squeezing through the capillary pores to exit the vasculature is known as ____________________.

Pathogenic bacteria induce tissue damage and produce disease by invading host cells and taking over the cellular biochemical facilities for their own purposes.

Match defense cell with the correct characteristic. a.keratinocytes b.melanocytes c.Langerhans cells d.Granstein cells -Present antigen to suppressor T cells

____________________ molecules are plasma membrane-bound glycoproteins that serve as self-antigens.

Viral-blocking enzymes

____________________ immunity is not self-generated compared to active immunity.

Which occurrence is not characteristic of the inflammation response?

Eosinophils are attracted to sites involved with delayed allergic reactions.

Indicate the characteristics that apply to bacteria and viruses by using the following code: a.bacteria b.viruses c.bacteria and viruses -Can cause the body to produce antibodies against them

Interferon, natural killer cells, and cytotoxic T cells all exert antiviral and anticancer effects.

A single mutation induced by a carcinogen is usually sufficient to convert a normal cell into a cancer cell.

Match defense cell with the correct characteristic. a.keratinocytes b.melanocytes c.Langerhans cells d.Granstein cells -Produce the tough protective surface of the skin

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive System

Filters

The structure labeled 5 is a(n) molecule, and it presents a specific antigen to the located on a(n) cell.