Question 1

Lymph exits a lymph node via the

Accepted Answer

A)  efferent lymphatic vessels. 
B)  afferent lymphatic vessels. 
C)  cortical sinuses. 
D)  trabeculae. 
E)  lymphatic duct. 
A)  efferent lymphatic vessels. 
B)  afferent lymphatic vessels. 
C)  cortical sinuses. 
D)  trabeculae. 
E)  lymphatic duct.

Question 2

Lymph containing a high lipid content is called

Accepted Answer

A)  chyle. 
B)  chyme. 
C)  lacteal. 
D)  interstitial fluid. 
A)  chyle. 
B)  chyme. 
C)  lacteal. 
D)  interstitial fluid.

Question 3

Match the term or description to the type of hypersensitivity.
-mediated by T cells

Accepted Answer

A) immediate hypersensitivity 
B) delayed hypersensitivity 
A) immediate hypersensitivity 
B) delayed hypersensitivity

Question 4

In a patient experiencing a parasitic worm infection, which of the following immune cells will greatly increase in number?

Accepted Answer

A)  mast cells 
B)  eosinophils 
C)  monocytes 
D)  neutrophils 
E)  basophils 
A)  mast cells 
B)  eosinophils 
C)  monocytes 
D)  neutrophils 
E)  basophils

Question 5

Different T-cell receptors can respond to different antigens because of different

Accepted Answer

A)  variable regions in the structure of the receptors. 
B)  epitopes in the receptor's structure. 
C)  selection processes. 
D)  complement binding sites in the receptors. 
E)  antigenic determinants. 
A)  variable regions in the structure of the receptors. 
B)  epitopes in the receptor's structure. 
C)  selection processes. 
D)  complement binding sites in the receptors. 
E)  antigenic determinants.

Question 6

Positive selection of lymphocytes refers to the

Accepted Answer

A)  processing of an antigen by a macrophage. 
B)  proliferation of natural killer cells. 
C)  production of antigen-specific antibodies. 
D)  survival of pre-B and pre-T cells that are capable of an immune response. 
E)  replication of memory cells. 
A)  processing of an antigen by a macrophage. 
B)  proliferation of natural killer cells. 
C)  production of antigen-specific antibodies. 
D)  survival of pre-B and pre-T cells that are capable of an immune response. 
E)  replication of memory cells.

Question 7

____ are part of cell-mediated immunity while ____ are part of antibody-mediated immunity.

Accepted Answer

A)  B cells, NK cells 
B)  Antibodies, antigens 
C)  T cells, B cells 
D)  Macrophages, antibodies 
E)  Neutrophils, monocytes 
A)  B cells, NK cells 
B)  Antibodies, antigens 
C)  T cells, B cells 
D)  Macrophages, antibodies 
E)  Neutrophils, monocytes

Question 8

Lymph movement is assisted by

Accepted Answer

A)  contraction of skeletal muscle. 
B)  contraction of smooth muscle in lymph vessel. 
C)  pressure changes in the thorax during respiration. 
D)  compression of lymphatic vessels. 
E)  All of these choices are correct. 
A)  contraction of skeletal muscle. 
B)  contraction of smooth muscle in lymph vessel. 
C)  pressure changes in the thorax during respiration. 
D)  compression of lymphatic vessels. 
E)  All of these choices are correct.

Question 9

Which of the following is a subpopulation of T cells?

Accepted Answer

A)  cytotoxic 
B)  antigenic 
C)  cytokinetic 
D)  basophilic 
E)  antitoxic 
A)  cytotoxic 
B)  antigenic 
C)  cytokinetic 
D)  basophilic 
E)  antitoxic

Question 10

Match the type of cell with its function.
-mast cell

Accepted Answer

A) first cell to enter infected tissue 
B) will become macrophage in tissue 
C) lyses tumor and virus-infected cells 
D) cell that increases in number during a parasitic infection 
E) nonmotile cells in connective tissue that promote inflammation 
A) first cell to enter infected tissue 
B) will become macrophage in tissue 
C) lyses tumor and virus-infected cells 
D) cell that increases in number during a parasitic infection 
E) nonmotile cells in connective tissue that promote inflammation

Question 11

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 12

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 13

Which of the following will increase your risk of contracting the HIV virus?

Accepted Answer

A)  use of a condom during intercourse 
B)  heat treatment of clotting factors prior to transfusion 
C)  use of contaminated needles 
D)  reduction in the number of sexual partners 
E)  abstinence 
A)  use of a condom during intercourse 
B)  heat treatment of clotting factors prior to transfusion 
C)  use of contaminated needles 
D)  reduction in the number of sexual partners 
E)  abstinence

Question 14

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 activitaion, 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 activitaion, 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

Exam 22: Lymphatic System and Immunity

Lymph exits a lymph node via the

Lymph containing a high lipid content is called

Match the term or description to the type of hypersensitivity. -mediated by T cells

In a patient experiencing a parasitic worm infection, which of the following immune cells will greatly increase in number?

Different T-cell receptors can respond to different antigens because of different

Positive selection of lymphocytes refers to the

____ are part of cell-mediated immunity while ____ are part of antibody-mediated immunity.

Lymph movement is assisted by

Which of the following is a subpopulation of T cells?

Match the type of cell with its function. -mast cell

Histamine and leukotrienes are released from

Which of the following organs does NOT contain lymphatic tissue?

Which of the following will increase your risk of contracting the HIV virus?

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

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joints 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-Based Balance

Reproductive System

Development, Growth, Aging, and Genetics

Filters

are part of cell-mediated immunity while are part of antibody-mediated immunity.