Question 1

Helper T cells do not ________.

Accepted Answer

A)  secrete cytokines that stimulate clonal selection of B cells. 
B)  secrete cytokines that stimulate clonal selection of cytotoxic T cells. 
C)  secrete cytokines that stimulate macrophage activity. 
D)  secrete inflammatory chemicals. 
E)  secrete fever-producing chemicals. 
A)  secrete cytokines that stimulate clonal selection of B cells. 
B)  secrete cytokines that stimulate clonal selection of cytotoxic T cells. 
C)  secrete cytokines that stimulate macrophage activity. 
D)  secrete inflammatory chemicals. 
E)  secrete fever-producing chemicals.

Question 2

The thymus is where ________ mature and become functional immune cells.

Accepted Answer

A)  pre-T cells 
B)  pre-B cells 
C)  macrophages 
D)  null cells 
E)  C cells 
A)  pre-T cells 
B)  pre-B cells 
C)  macrophages 
D)  null cells 
E)  C cells

Question 3

Adenoids are enlarged ________.

Accepted Answer

A)  lingual tonsils 
B)  pharyngeal tonsils 
C)  palatine tonsils 
D)  cervical lymph nodes 
E)  axillary lymph nodes 
A)  lingual tonsils 
B)  pharyngeal tonsils 
C)  palatine tonsils 
D)  cervical lymph nodes 
E)  axillary lymph nodes

Question 4

In which of the following tissues will you find lymph capillaries?

Accepted Answer

A)  Epidermis 
B)  Cornea 
C)  Bone marrow 
D)  Central nervous system 
E)  Dermis 
A)  Epidermis 
B)  Cornea 
C)  Bone marrow 
D)  Central nervous system 
E)  Dermis

Question 5

Which of the following statements accurately describes the thymus gland?

Accepted Answer

A)  The thymus gland lacks a capsule. 
B)  The thymus gland contains many reticular fibers. 
C)  The thymus gland decreases in size after age 60. 
D)  Lymphocytes are found only in the medulla of the thymus gland. 
E)  The thymus increases in size with aging. 
A)  The thymus gland lacks a capsule. 
B)  The thymus gland contains many reticular fibers. 
C)  The thymus gland decreases in size after age 60. 
D)  Lymphocytes are found only in the medulla of the thymus gland. 
E)  The thymus increases in size with aging.

Question 6

Tonsils

Accepted Answer

A)  increase in size in adults. 
B)  are located in both the oral and abdominal cavities. 
C)  provide protection against bacteria entering the oral and nasal cavities. 
D)  contain red pulp and white pulp. 
E)  are not functional in children. 
A)  increase in size in adults. 
B)  are located in both the oral and abdominal cavities. 
C)  provide protection against bacteria entering the oral and nasal cavities. 
D)  contain red pulp and white pulp. 
E)  are not functional in children.

Question 7

Nonencapsulated lymphatic tissue called MALT includes all of the following except ________.

Accepted Answer

A)  tonsils 
B)  Peyer patches 
C)  lymph nodes 
D)  diffuse lymphatic tissue 
A)  tonsils 
B)  Peyer patches 
C)  lymph nodes 
D)  diffuse lymphatic tissue

Question 8

What is the purpose of lacteals?

Accepted Answer

A)  Drain blood from the spleen 
B)  Absorb fluid from capillary beds 
C)  Absorb lipids from the digestive tract 
D)  Absorb solutes from interstitial spaces 
A)  Drain blood from the spleen 
B)  Absorb fluid from capillary beds 
C)  Absorb lipids from the digestive tract 
D)  Absorb solutes from interstitial spaces

Question 9

Which of the following is not an example of interaction between cell mediated immunity and innate immunity?

Accepted Answer

A)  Macrophage of innate immunity present antigens to helper T cells. 
B)  Cytokines secreted by helper T cells stimulate inflammation. 
C)  Cytokines secreted by helper T cells stimulate phagocytosis. 
D)  Macrophages of innate immunity present antigens to cytotoxic T cells. 
A)  Macrophage of innate immunity present antigens to helper T cells. 
B)  Cytokines secreted by helper T cells stimulate inflammation. 
C)  Cytokines secreted by helper T cells stimulate phagocytosis. 
D)  Macrophages of innate immunity present antigens to cytotoxic T cells.

Question 10

Match the appropriate characteristic with the type of immunity.
-Ability to resist damage from foreign substances such as microorganisms and harmful chemicals

Accepted Answer

A) Innate immunity 
B) Antibody-mediated immunity 
C) Cell-mediated immunity 
D) Both antibody-mediated and cell-mediated immunity 
E) Innate immunity, antibody-mediated immunity, and cell-mediated immunity 
A) Innate immunity 
B) Antibody-mediated immunity 
C) Cell-mediated immunity 
D) Both antibody-mediated and cell-mediated immunity 
E) Innate immunity, antibody-mediated immunity, and cell-mediated immunity

Question 11

Gabrielle was scheduled to have her first set of vaccinations yesterday. Which type of immunity did she acquire?

Accepted Answer

A)  Natural active 
B)  Artificial active 
C)  Natural passive 
D)  Artificial passive 
E)  Innate 
A)  Natural active 
B)  Artificial active 
C)  Natural passive 
D)  Artificial passive 
E)  Innate

Question 12

Cells that process antigen and present antigens to other immune cells are called ________ cells.

Accepted Answer

A)  plasma 
B)  antigen-presenting 
C)  B receptor 
D)  T suppressor 
A)  plasma 
B)  antigen-presenting 
C)  B receptor 
D)  T suppressor

Question 13

Histamine and leukotrienes are released from ________.

Accepted Answer

A)  basophils and mast cells 
B)  eosinophils and basophils 
C)  neutrophils and lymphocytes 
D)  macrophages and microphages 
E)  phagocytes 
A)  basophils and mast cells 
B)  eosinophils and basophils 
C)  neutrophils and lymphocytes 
D)  macrophages and microphages 
E)  phagocytes

Question 14

________ lacks the capacity to remember a pathogen or react differently to it in the future, whereas ________ utilizes memory cells to adapt to a given pathogen and ward it off more easily in the future.

Accepted Answer

A)  Innate immunity; cytotoxicity 
B)  Adaptive immunity; innate immunity 
C)  A natural killer cell; a macrophage 
D)  Innate immunity; adaptive immunity 
A)  Innate immunity; cytotoxicity 
B)  Adaptive immunity; innate immunity 
C)  A natural killer cell; a macrophage 
D)  Innate immunity; adaptive immunity

Question 15

Which of the following might occur after a helper T cell is presented with a processed antigen and costimulated?

Accepted Answer

A)  Helper T cells destroy the presenting cell. 
B)  Helper T cells produce antibodies. 
C)  Helper T cells release interleukins that stimulate B cells to clone. 
D)  Helper T cells stop division. 
E)  Helper T cells lyse. 
A)  Helper T cells destroy the presenting cell. 
B)  Helper T cells produce antibodies. 
C)  Helper T cells release interleukins that stimulate B cells to clone. 
D)  Helper T cells stop division. 
E)  Helper T cells lyse.

Question 16

Which of the following organs does NOT contain lymphatic tissue?

Accepted Answer

A)  Liver 
B)  Spleen 
C)  Lingual tonsils 
D)  Thymus 
E)  Pharyngeal tonsils 
A)  Liver 
B)  Spleen 
C)  Lingual tonsils 
D)  Thymus 
E)  Pharyngeal tonsils

Question 17

Which of the following is true of adaptive immunity?

Accepted Answer

A)  It is present at birth. 
B)  Previous encounters with the foreign substance does not change the response. 
C)  The second response is faster and stronger than the first response. 
D)  Responses are general, not specific. 
A)  It is present at birth. 
B)  Previous encounters with the foreign substance does not change the response. 
C)  The second response is faster and stronger than the first response. 
D)  Responses are general, not specific.

Question 18

Which of these cellular agents does not participate in inflammation?

Accepted Answer

A)  Cytotoxic T cells 
B)  Macrophage 
C)  Eosinophils 
D)  Neutrophils 
E)  Endothelial cells 
A)  Cytotoxic T cells 
B)  Macrophage 
C)  Eosinophils 
D)  Neutrophils 
E)  Endothelial cells

Question 19

Match the cell of adaptive immunity with its function.
-Cytotoxic T cell

Accepted Answer

A) Quick and responsive to antigen, remembers previous exposure 
B) After activation, differentiates to become plasma cell or memory B cell 
C) Produces antibodies 
D) Destroys cells by lysis or by production of cytokines 
E) Activates B and effector T cells 
A) Quick and responsive to antigen, remembers previous exposure 
B) After activation, differentiates to become plasma cell or memory B cell 
C) Produces antibodies 
D) Destroys cells by lysis or by production of cytokines 
E) Activates B and effector T cells

Question 20

Match the appropriate characteristic with the type of immunity.
-Cytokines produced

Accepted Answer

A) Innate immunity 
B) Antibody-mediated immunity 
C) Cell-mediated immunity 
D) Both antibody-mediated and cell-mediated immunity 
E) Innate immunity, antibody-mediated immunity, and cell-mediated immunity 
A) Innate immunity 
B) Antibody-mediated immunity 
C) Cell-mediated immunity 
D) Both antibody-mediated and cell-mediated immunity 
E) Innate immunity, antibody-mediated immunity, and cell-mediated immunity

Exam 22: Lymphatic System and Immunity

Helper T cells do not ________.

The thymus is where ________ mature and become functional immune cells.

Adenoids are enlarged ________.

In which of the following tissues will you find lymph capillaries?

Which of the following statements accurately describes the thymus gland?

Tonsils

Nonencapsulated lymphatic tissue called MALT includes all of the following except ________.

What is the purpose of lacteals?

Which of the following is not an example of interaction between cell mediated immunity and innate immunity?

Match the appropriate characteristic with the type of immunity. -Ability to resist damage from foreign substances such as microorganisms and harmful chemicals

Gabrielle was scheduled to have her first set of vaccinations yesterday. Which type of immunity did she acquire?

Cells that process antigen and present antigens to other immune cells are called ________ cells.

Histamine and leukotrienes are released from ________.

________ lacks the capacity to remember a pathogen or react differently to it in the future, whereas ________ utilizes memory cells to adapt to a given pathogen and ward it off more easily in the future.

Which of the following might occur after a helper T cell is presented with a processed antigen and costimulated?

Which of the following organs does NOT contain lymphatic tissue?

Which of the following is true of adaptive immunity?

Which of these cellular agents does not participate in inflammation?

Match the cell of adaptive immunity with its function. -Cytotoxic T cell

Match the appropriate characteristic with the type of immunity. -Cytokines produced

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joint and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Respiratory System

Digestive System

Nutrition, Metabolism, and Temperature Regulation

Urinary System

Water, Electrolyte, and Acid-Base Balance

Reproductive System

Development, Growth, Aging, and Genetics

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lacks the capacity to remember a pathogen or react differently to it in the future, whereas utilizes memory cells to adapt to a given pathogen and ward it off more easily in the future.