Question 1

Match between columns
                        Premises: sensitivity to an otherwise harmless substance

Accepted Answer

The Answer of inflammation and mucus and complement and surface is...

Question 2

Anaphylactic shock is caused by a(n)____.

Accepted Answer

A) overproduction of antihistamine 
B) overproduction of histamines and prostaglandins 
C) allergen that escapes detection by the immune system 
D) cytokine storm 
E) contact allergies 
A) overproduction of antihistamine 
B) overproduction of histamines and prostaglandins 
C) allergen that escapes detection by the immune system 
D) cytokine storm 
E) contact allergies

Question 3

White blood cells that engulf a microorganism and then explode their contents, creating a net that traps and kills pathogens are known as ____.

Accepted Answer

A) neutrophils 
B) macrophages 
C) B lymphocytes 
D) dendritic cells 
E) eosinophils 
A) neutrophils 
B) macrophages 
C) B lymphocytes 
D) dendritic cells 
E) eosinophils

Question 4

Match between columns
                        Premises: caused by inflammation of blocked hair follicles

Accepted Answer

The Answer of cervical cancer and small pox and AIDS is...

Question 5

Place the steps of bacterial antigen processing and presentation in the correct order.
1. Lysosomal enzymes digest the bacterium into molecular bits.
2. The antigen-MHC complex is displayed on the cell surface.
3. The endocytic vesicle fuses with a lysosome.
4. A bacterium is engulfed by a phagocytic cell.

Accepted Answer

A) 4-3-1-2 
B) 4-3-2-1 
C) 3-4-2-1 
D) 2-4-3-1 
A) 4-3-1-2 
B) 4-3-2-1 
C) 3-4-2-1 
D) 2-4-3-1

Question 6

Match between columns
                        Premises: results from a simultaneous release of large amounts of inflammatory molecules in response to an allergen

Accepted Answer

The Answer of acne and atherosclerosis and AIDS and anaphylactic is...

Question 7

Which of the following is a phagocyte that acts to alert the adaptive immune system of the presence of antigen in solid tissue?

Accepted Answer

A) macrophages 
B) monocytes 
C) neutrophils 
D) dendritic cells 
E) eosinophils 
A) macrophages 
B) monocytes 
C) neutrophils 
D) dendritic cells 
E) eosinophils

Question 8

White blood cells that patrol interstitial fluid, phagocytize almost everything except uninjured body cells, and secrete cytokines to alert the adaptive immune system to threats are known as ____.

Accepted Answer

A) neutrophils 
B) macrophages 
C) T lymphocytes 
D) dendritic cells 
E) eosinophils 
A) neutrophils 
B) macrophages 
C) T lymphocytes 
D) dendritic cells 
E) eosinophils

Question 9

Match between columns
                        Premises: caused by inflammation related to periodontitis

Accepted Answer

The Answer of cervical cancer and AIDS and acne and is...

Question 10

Match between columns
                        Premises: contained in mucus of the body's interior tubes and cavities; kills bacteria

Accepted Answer

The Answer of histamines and prostaglandins and cytokines and complement is...

Question 11

Since HIV attacks T cells, which type of immunity is affected in HIV-infected individuals?

Accepted Answer

A) innate 
B) antibody-mediated 
C) cell-mediated 
D) inflammation 
E) complement 
A) innate 
B) antibody-mediated 
C) cell-mediated 
D) inflammation 
E) complement

Question 12

Acquired immune deficiency syndrome (AIDS)is characterized by ____.

Accepted Answer

A) a primary immune deficiency 
B) infection with the human immunodeficiency virus (HIV) 
C) successful worldwide eradication due to vaccination 
D) a high cure rate 
E) small, local affected populations 
A) a primary immune deficiency 
B) infection with the human immunodeficiency virus (HIV) 
C) successful worldwide eradication due to vaccination 
D) a high cure rate 
E) small, local affected populations

Question 13

Match between columns
                        Premises: phagocyte that circulates in blood; most common of the phagocytes

Accepted Answer

The Answer of mast cell and dendritic cell and neutrophil is...

Question 14

In adaptive immune responses, which cell type is capable of acting as an antigen-presenting cell?

Accepted Answer

A) T cell 
B) monocyte 
C) eosinophil 
D) B cell 
E) basophil 
A) T cell 
B) monocyte 
C) eosinophil 
D) B cell 
E) basophil

Question 15

Match between columns
                        Premises: kills infected or cancerous cells

Accepted Answer

The Answer of dendritic cell and neutrophil and B lymphocyte is...

Question 16

Which of the following is the correct order of the three lines of defense against pathogens?

Accepted Answer

A) barriers that exclude pathogens → adaptive immunity → innate immunity 
B) barriers that exclude pathogens → innate immunity → adaptive immunity 
C) innate immunity → adaptive immunity → barriers that exclude pathogens 
D) adaptive immunity → barriers that exclude pathogens → innate immunity 
E) adaptive immunity → innate immunity → barriers that exclude pathogens 
A) barriers that exclude pathogens → adaptive immunity → innate immunity 
B) barriers that exclude pathogens → innate immunity → adaptive immunity 
C) innate immunity → adaptive immunity → barriers that exclude pathogens 
D) adaptive immunity → barriers that exclude pathogens → innate immunity 
E) adaptive immunity → innate immunity → barriers that exclude pathogens

Question 17

The cells capable of releasing histamines are ____.

Accepted Answer

A) mast cells and basophils 
B) basophils and eosinophils 
C) mast cells and eosinophils 
D) natural killer cells and macrophages 
E) B and T cells 
A) mast cells and basophils 
B) basophils and eosinophils 
C) mast cells and eosinophils 
D) natural killer cells and macrophages 
E) B and T cells

Question 18

Once a macrophage ingests a foreign antigen, how is the antigen presented?

Accepted Answer

A) The antigen is embedded directly into the cell membrane of the macrophage. 
B) The antigen is embedded in the membrane of a transport vesicle and released via exocytosis. 
C) The antigen is attached to a receptor protein, forming a receptor-antigen complex. 
D) The antigen is attached to MHC markers, forming a MHC-antigen complex 
E) The antigen becomes part of the T cell membrane. 
A) The antigen is embedded directly into the cell membrane of the macrophage. 
B) The antigen is embedded in the membrane of a transport vesicle and released via exocytosis. 
C) The antigen is attached to a receptor protein, forming a receptor-antigen complex. 
D) The antigen is attached to MHC markers, forming a MHC-antigen complex 
E) The antigen becomes part of the T cell membrane.

Question 19

Complement proteins ____.

Accepted Answer

A) prevent pathogens from entering the interior environment of the body 
B) bore channels in targeted cells, causing them to burst 
C) inactivate other complement proteins 
D) bind to pathogens making them a target for antibodies 
E) destroy healthy body cells as well as invading microorganisms 
A) prevent pathogens from entering the interior environment of the body 
B) bore channels in targeted cells, causing them to burst 
C) inactivate other complement proteins 
D) bind to pathogens making them a target for antibodies 
E) destroy healthy body cells as well as invading microorganisms

Question 20

Match between columns
                        Premises: a set of about 30 different proteins that are activated by binding to microorganisms or antibodies clustered on the surface of a cell

Accepted Answer

The Answer of prostaglandins only and cytokines and complement proteins is...

Anaphylactic shock is caused by a(n)____.

White blood cells that engulf a microorganism and then explode their contents, creating a net that traps and kills pathogens are known as ____.

Which of the following is a phagocyte that acts to alert the adaptive immune system of the presence of antigen in solid tissue?

White blood cells that patrol interstitial fluid, phagocytize almost everything except uninjured body cells, and secrete cytokines to alert the adaptive immune system to threats are known as ____.

Since HIV attacks T cells, which type of immunity is affected in HIV-infected individuals?

Acquired immune deficiency syndrome (AIDS)is characterized by ____.

In adaptive immune responses, which cell type is capable of acting as an antigen-presenting cell?

Which of the following is the correct order of the three lines of defense against pathogens?

The cells capable of releasing histamines are ____.

Once a macrophage ingests a foreign antigen, how is the antigen presented?

Complement proteins ____.

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Exam 22: Immunity

Anaphylactic shock is caused by a(n)____.

White blood cells that engulf a microorganism and then explode their contents, creating a net that traps and kills pathogens are known as ____.

Which of the following is a phagocyte that acts to alert the adaptive immune system of the presence of antigen in solid tissue?

White blood cells that patrol interstitial fluid, phagocytize almost everything except uninjured body cells, and secrete cytokines to alert the adaptive immune system to threats are known as ____.

Since HIV attacks T cells, which type of immunity is affected in HIV-infected individuals?

Acquired immune deficiency syndrome (AIDS)is characterized by ____.

In adaptive immune responses, which cell type is capable of acting as an antigen-presenting cell?

Which of the following is the correct order of the three lines of defense against pathogens?

The cells capable of releasing histamines are ____.

Once a macrophage ingests a foreign antigen, how is the antigen presented?

Complement proteins ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Capturing and Releasing Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

Filters