Question 1

Gary,who is sick with a cold,sneezed on you during lunch.Determine which line of defense provides initial protection for you.

Accepted Answer

The first line of defense,which includes

Question 2

The lymph ducts in the thoracic cavity drain into the:

Accepted Answer

A) external jugular veins. 
B) inferior vena cava. 
C) junction of the brachiocephalic vein and the superior vena cava. 
D) junction of the internal jugular vein and subclavian vein. 
A) external jugular veins. 
B) inferior vena cava. 
C) junction of the brachiocephalic vein and the superior vena cava. 
D) junction of the internal jugular vein and subclavian vein.

Question 3

Activated helper T (TH)cells or cytotoxic T (TC)cell clones differentiate into:

Accepted Answer

A) plasma cells and memory B cells. 
B) effector cells and plasma cells. 
C) memory B cells and memory T cells. 
D) effector cells and memory T cells. 
A) plasma cells and memory B cells. 
B) effector cells and plasma cells. 
C) memory B cells and memory T cells. 
D) effector cells and memory T cells.

Question 4

During the second phase of the antibody-mediated immune response,what is formed?

Accepted Answer

A) immunoglobulins 
B) antigens 
C) memory cells 
D) agglutinogens 
A) immunoglobulins 
B) antigens 
C) memory cells 
D) agglutinogens

Question 5

Self antigens usually generate an immune response in our own bodies.

Accepted Answer

A) True 
 B)False

Question 6

Immunological memory can be formed by exposure to an antigen which is remembered by specific leukocytes and circulating antibodies.

Accepted Answer

A) True 
 B)False

Question 7

Mary's mosquito bite is red,warm,and swollen,indicating she is experiencing the effects of:

Accepted Answer

A) the inflammatory response. 
B) tumor necrosis factor (TNF). 
C) interleukins. 
D) interferons. 
A) the inflammatory response. 
B) tumor necrosis factor (TNF). 
C) interleukins. 
D) interferons.

Question 8

Vaccinations elicit a primary immune response so that secondary immune responses are rapid and symptoms are mild.

Accepted Answer

A) True 
 B)False

Question 9

What type of non-phagocytic cell mediates inflammation?

Accepted Answer

A) natural killer (NK)cell 
B) eosinophil 
C) neutrophil 
D) basophil 
A) natural killer (NK)cell 
B) eosinophil 
C) neutrophil 
D) basophil

Question 10

B cells develop and mature in the:

Accepted Answer

A) thymus. 
B) bone marrow. 
C) liver. 
D) lymph nodes. 
A) thymus. 
B) bone marrow. 
C) liver. 
D) lymph nodes.

Question 11

What is occurring when an antibody renders bacterial toxins,viral proteins,or animal venom inactive?

Accepted Answer

A) neutralization 
B) agglutination 
C) opsonization 
D) complement activation 
A) neutralization 
B) agglutination 
C) opsonization 
D) complement activation

Question 12

Explain the role of monocytes in the inflammatory response.

Accepted Answer

Monocytes are involved in the second com

Question 13

What protein,released by cytotoxic T (TC)cells,perforates a target cell's plasma membrane so that enzymes can enter and fragment the target cell's DNA?

Accepted Answer

A) cytokines 
B) interferons 
C) perforins 
D) interleukins 
A) cytokines 
B) interferons 
C) perforins 
D) interleukins

Question 14

IgM is the first antibody secreted by plasma cells when the body is invaded by a pathogen.

Accepted Answer

A) True 
 B)False

Question 15

What is the function of the red pulp of the spleen?

Accepted Answer

A) house leukocytes and dendritic cells 
B) house macrophages that destroy old erythrocytes 
C) filter pathogens from the blood 
D) filter pathogens from lymph 
A) house leukocytes and dendritic cells 
B) house macrophages that destroy old erythrocytes 
C) filter pathogens from the blood 
D) filter pathogens from lymph

Question 16

Explain the role of major histocompatibility complex (MHC)molecules and human leukocyte antigen (HLA)genes in organ transplant and rejection.

Accepted Answer

Compatibility between organ donor and or

Question 17

Sheena's B lymphocytes (B cells)produced antibodies to protect her about 3- 5 days after she was exposed to a virus.What type of immunity do antibodies provide?

Accepted Answer

A) cell-mediated immunity 
B) innate immunity 
C) nonspecific immunity 
D) acquired immunity 
A) cell-mediated immunity 
B) innate immunity 
C) nonspecific immunity 
D) acquired immunity

Question 18

What mucosa-associated lymphatic tissue (MALT)traps pathogens entering the nasal and oral cavities?

Accepted Answer

A) appendix 
B) Peyer's patches 
C) lymph nodes 
D) tonsils 
A) appendix 
B) Peyer's patches 
C) lymph nodes 
D) tonsils

Question 19

What type of mucosa-associated lymphatic tissue (MALT)is located in the ileum (last portion)of the small intestine?

Accepted Answer

A) appendix 
B) Peyer's patches 
C) adenoid 
D) tonsils 
A) appendix 
B) Peyer's patches 
C) adenoid 
D) tonsils

Question 20

Which of the following is NOT a cardinal sign of inflammation?

Accepted Answer

A) redness 
B) swelling (edema) 
C) cold 
D) pain 
A) redness 
B) swelling (edema) 
C) cold 
D) pain

Exam 20: The Lymphatic System and Immunity

Gary,who is sick with a cold,sneezed on you during lunch.Determine which line of defense provides initial protection for you.

The lymph ducts in the thoracic cavity drain into the:

Activated helper T (TH)cells or cytotoxic T (TC)cell clones differentiate into:

During the second phase of the antibody-mediated immune response,what is formed?

Self antigens usually generate an immune response in our own bodies.

Immunological memory can be formed by exposure to an antigen which is remembered by specific leukocytes and circulating antibodies.

Mary's mosquito bite is red,warm,and swollen,indicating she is experiencing the effects of:

Vaccinations elicit a primary immune response so that secondary immune responses are rapid and symptoms are mild.

What type of non-phagocytic cell mediates inflammation?

B cells develop and mature in the:

What is occurring when an antibody renders bacterial toxins,viral proteins,or animal venom inactive?

Explain the role of monocytes in the inflammatory response.

What protein,released by cytotoxic T (TC)cells,perforates a target cell's plasma membrane so that enzymes can enter and fragment the target cell's DNA?

IgM is the first antibody secreted by plasma cells when the body is invaded by a pathogen.

What is the function of the red pulp of the spleen?

Explain the role of major histocompatibility complex (MHC)molecules and human leukocyte antigen (HLA)genes in organ transplant and rejection.

Sheena's B lymphocytes (B cells)produced antibodies to protect her about 3- 5 days after she was exposed to a virus.What type of immunity do antibodies provide?

What mucosa-associated lymphatic tissue (MALT)traps pathogens entering the nasal and oral cavities?

What type of mucosa-associated lymphatic tissue (MALT)is located in the ileum (last portion)of the small intestine?

Which of the following is NOT a cardinal sign of inflammation?

Introduction to Anatomy Physiology

The Chemistry of Life

The Cell

Histology

The Integumentary System

Bones and Bone Tissue

The Skeletal System

Articulations

The Muscular System

Muscle Tissue Physiology

Introduction to the Nervous System Nervous Tissue

The Central Nervous System

The Peripheral Nervous System

The Autonomic Nervous System Homeostasis

The Special Senses

The Endocrine System

The Cardiovascular System I: the Heart

The Cardiovascular System Ii: the Blood Vessels

Blood

The Respiratory System

The Digestive System

Metabolism and Nutrition

The Urinary System

Fluid, Electrolyte, and Acid-Base Homeostasis

The Reproductive System

Development Heredity

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Activated helper T (T_H)cells or cytotoxic T (T_C)cell clones differentiate into:

What protein,released by cytotoxic T (T_C)cells,perforates a target cell's plasma membrane so that enzymes can enter and fragment the target cell's DNA?