Question 1

Of the following, which is part of the body's second line of defense?

Accepted Answer

A)  mucous cells 
B)  germ cells 
C)  lymphocytes 
D)  natural killer cells 
E)  None of these choices. 
A)  mucous cells 
B)  germ cells 
C)  lymphocytes 
D)  natural killer cells 
E)  None of these choices.

Question 2

These display CD 4 in their membrane and are associated with MHC molecules.

Accepted Answer

A)  cytotoxic T cells 
B)  helper T Cells 
C)  memory T Cells 
D)  MHC 
E)  B cells 
A)  cytotoxic T cells 
B)  helper T Cells 
C)  memory T Cells 
D)  MHC 
E)  B cells

Question 3

Lymphocytes can recognize

Accepted Answer

A)  self cells. 
B)  foreign cells. 
C)  B cells. 
D)  T cells. 
E)  natural killer cells. 
A)  self cells. 
B)  foreign cells. 
C)  B cells. 
D)  T cells. 
E)  natural killer cells.

Question 4

Which of the following is not a function of the lymphatic and immune system?

Accepted Answer

A)  draining excess interstitial fluid 
B)  maintaining water homeostasis in the body 
C)  transporting dietary lipids 
D)  carrying out immune responses 
E)  All of these choices are functions of the lymphatic and immune system. 
A)  draining excess interstitial fluid 
B)  maintaining water homeostasis in the body 
C)  transporting dietary lipids 
D)  carrying out immune responses 
E)  All of these choices are functions of the lymphatic and immune system.

Question 5

This class of antibodies indicates a recent invasion.

Accepted Answer

A)  IgA 
B)  IgE 
C)  IgM 
D)  IgD 
E)  IgG 
A)  IgA 
B)  IgE 
C)  IgM 
D)  IgD 
E)  IgG

Question 6

List the five actions of antibodies.

Accepted Answer

antibodies can act as a neutra

Question 7

This can only stimulate an immune response if attached to a large carrier molecule.

Accepted Answer

A)  epitope 
B)  antigen 
C)  haptens 
D)  MHC 
E)  CD8 
A)  epitope 
B)  antigen 
C)  haptens 
D)  MHC 
E)  CD8

Question 8

This is a small hormone that can stimulate or inhibit many normal cell functions.

Accepted Answer

A)  enzyme 
B)  kinins 
C)  cytokine 
D)  MHC 
E)  leukocyte 
A)  enzyme 
B)  kinins 
C)  cytokine 
D)  MHC 
E)  leukocyte

Question 9

Which portion of the lymph node contains lymphatic nodules?

Accepted Answer

A)  cortex 
B)  hilum 
C)  medulla 
D)  sinuses 
E)  trabeculae 
A)  cortex 
B)  hilum 
C)  medulla 
D)  sinuses 
E)  trabeculae

Question 10

This class of cells includes macrophages, B cells and dendritic cells.

Accepted Answer

A)  antigen presenting cells 
B)  primary lymphocytes 
C)  T cells 
D)  RBC 
E)  epitope cells 
A)  antigen presenting cells 
B)  primary lymphocytes 
C)  T cells 
D)  RBC 
E)  epitope cells

Question 11

The left subclavian vein receives lymph from the

Accepted Answer

A)  left axillary vein. 
B)  lumbar trunk. 
C)  jugular trunk. 
D)  thoracic duct. 
E)  right lymphatic duct. 
A)  left axillary vein. 
B)  lumbar trunk. 
C)  jugular trunk. 
D)  thoracic duct. 
E)  right lymphatic duct.

Question 12

This action makes microbes more susceptible to phagocytosis.

Accepted Answer

A)  opsonization 
B)  cytolysis 
C)  inflammation 
D)  complement 
E)  hybridoma 
A)  opsonization 
B)  cytolysis 
C)  inflammation 
D)  complement 
E)  hybridoma

Question 13

List the physical barriers used as the first line of defense against disease-causing microorganisms.

Accepted Answer

Epidermis of the skin, mucous

Question 14

The skeletal muscle and respiratory pumps are used in the

Accepted Answer

A)  lymphatic system. 
B)  cardiovascular system. 
C)  immune system. 
D)  lymphatic and immune systems only. 
E)  lymphatic, immune, and cardiovascular systems. 
A)  lymphatic system. 
B)  cardiovascular system. 
C)  immune system. 
D)  lymphatic and immune systems only. 
E)  lymphatic, immune, and cardiovascular systems.

Question 15

Which type of immunity defends against any type of invader?

Accepted Answer

A)  nonspecific 
B)  specific 
C)  cell mediated 
D)  antibody mediated immunity 
E)  None of these choices. 
A)  nonspecific 
B)  specific 
C)  cell mediated 
D)  antibody mediated immunity 
E)  None of these choices.

Question 16

The primary response will peak how many days after an exposure?

Accepted Answer

A)  1 day or less 
B)  2-7 
C)  10-17 
D)  20-30 
E)  over a month 
A)  1 day or less 
B)  2-7 
C)  10-17 
D)  20-30 
E)  over a month

Question 17

The lymph from the right foot ultimately empties into the

Accepted Answer

A)  left axillary vein. 
B)  lumbar trunk. 
C)  jugular trunk. 
D)  thoracic duct. 
E)  right lymphatic duct. 
A)  left axillary vein. 
B)  lumbar trunk. 
C)  jugular trunk. 
D)  thoracic duct. 
E)  right lymphatic duct.

Question 18

Describe what is happening in the diagram.

Accepted Answer

The diagram represents process

Question 19

Which of the following is NOT a sign of inflammation?

Accepted Answer

A)  redness 
B)  pain 
C)  heat 
D)  mucus production 
E)  swelling 
A)  redness 
B)  pain 
C)  heat 
D)  mucus production 
E)  swelling

Question 20

Which of these does NOT provide a physical or chemical barrier?

Accepted Answer

A)  macrophages 
B)  saliva 
C)  urine 
D)  mucus 
E)  stratified squamous epithelium 
A)  macrophages 
B)  saliva 
C)  urine 
D)  mucus 
E)  stratified squamous epithelium

Exam 21: The Lymphatic System and Immunity

Of the following, which is part of the body's second line of defense?

These display CD 4 in their membrane and are associated with MHC molecules.

Lymphocytes can recognize

Which of the following is not a function of the lymphatic and immune system?

This class of antibodies indicates a recent invasion.

List the five actions of antibodies.

This can only stimulate an immune response if attached to a large carrier molecule.

This is a small hormone that can stimulate or inhibit many normal cell functions.

Which portion of the lymph node contains lymphatic nodules?

This class of cells includes macrophages, B cells and dendritic cells.

The left subclavian vein receives lymph from the

This action makes microbes more susceptible to phagocytosis.

List the physical barriers used as the first line of defense against disease-causing microorganisms.

The skeletal muscle and respiratory pumps are used in the

Which type of immunity defends against any type of invader?

The primary response will peak how many days after an exposure?

The lymph from the right foot ultimately empties into the

Describe what is happening in the diagram.

Which of the following is NOT a sign of inflammation?

Which of these does NOT provide a physical or chemical barrier?

An Introduction to the Human Body

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System

Introduction to the Skeletal System

The Axial Skeleton

The Appendicular Skeleton

Articulations

Muscle Tissue

The Muscular System

Introduction to the Nervous System

The Central Nervous System

The Peripheral Nervous System

Sensory, Motor, and Integrative Systems

The Special Senses

The Endocrine System

The Cardiovascular System: the Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels

The Respiratory System

The Digestive System

The Urinary System

The Reproductive Systems and Development

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