Question 1

Figure 14-1 Typical Antibody Molecule and Typical Antigen
Use Figure 14-1 to identify the labeled part.
-What does label J represent?

Accepted Answer

A) complement binding site 
B) antigen binding site 
C) antigenic determinant sites 
D) macrophage binding site 
E) antibodies 
A) complement binding site 
B) antigen binding site 
C) antigenic determinant sites 
D) macrophage binding site 
E) antibodies

Question 2

Which of the following indicates that the immune system has achieved versatility?

Accepted Answer

A) Millions of NK cells are produced to ensure efficient immune surveillance. 
B) Lymphocytes, which are sensitive to an antigen, undergo repeated cell divisions. 
C) Production of many normal B cells and T cells, which will attack "self" antigens, occurs. 
D) Lymphocyte cell divisions produce two cell types: one group, which will attack specific antigens, and another group, which will remain inactive until exposed to the same antigen later. 
E) Millions of different lymphocyte populations are produced, each with different antigen receptors. 
A) Millions of NK cells are produced to ensure efficient immune surveillance. 
B) Lymphocytes, which are sensitive to an antigen, undergo repeated cell divisions. 
C) Production of many normal B cells and T cells, which will attack "self" antigens, occurs. 
D) Lymphocyte cell divisions produce two cell types: one group, which will attack specific antigens, and another group, which will remain inactive until exposed to the same antigen later. 
E) Millions of different lymphocyte populations are produced, each with different antigen receptors.

Question 3

One method by which cytotoxic T cells destroy their target cells is by releasing substances that

Accepted Answer

A) increase protein production. 
B) enhance ribosomal activities. 
C) suppress the antigen recognition process. 
D) rupture cell membranes. 
E) produce memory T cells. 
A) increase protein production. 
B) enhance ribosomal activities. 
C) suppress the antigen recognition process. 
D) rupture cell membranes. 
E) produce memory T cells.

Question 4

________ enable the immune system to launch a faster, stronger response to a previously encountered antigen.

Accepted Answer

A) Plasma cells 
B) Memory cells 
C) Helper T cells 
D) NK cells 
E) Pathogenic cells 
A) Plasma cells 
B) Memory cells 
C) Helper T cells 
D) NK cells 
E) Pathogenic cells

Question 5

Which of the following is the "first line of cellular defense" against foreign compounds or pathogens?

Accepted Answer

A) T cells 
B) B cells 
C) NK cells 
D) phagocytes 
E) plasma cells 
A) T cells 
B) B cells 
C) NK cells 
D) phagocytes 
E) plasma cells

Figure 14-1 Typical Antibody Molecule and Typical Antigen Use Figure 14-1 to identify the labeled part. -What does label J represent?

Which of the following indicates that the immune system has achieved versatility?

One method by which cytotoxic T cells destroy their target cells is by releasing substances that

________ enable the immune system to launch a faster, stronger response to a previously encountered antigen.

Which of the following is the "first line of cellular defense" against foreign compounds or pathogens?

An Introduction to Anatomy and Physiology

The Chemical Level of Organization

Cell Structure and Function

The Tissue Level of Organization

The Integumentary System

The Skeletal System

The Muscular System

The Nervous System

The General and Special Senses

The Endocrine System

The Cardiovascular System: Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels and Circulation

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

The Reproductive System

Development and Inheritance

Filters

Exam 14: The Lymphatic System and Immunity

Figure 14-1 Typical Antibody Molecule and Typical Antigen Use Figure 14-1 to identify the labeled part. -What does label J represent?

Which of the following indicates that the immune system has achieved versatility?

One method by which cytotoxic T cells destroy their target cells is by releasing substances that

________ enable the immune system to launch a faster, stronger response to a previously encountered antigen.

Which of the following is the "first line of cellular defense" against foreign compounds or pathogens?

An Introduction to Anatomy and Physiology

The Chemical Level of Organization

Cell Structure and Function

The Tissue Level of Organization

The Integumentary System

The Skeletal System

The Muscular System

The Nervous System

The General and Special Senses

The Endocrine System

The Cardiovascular System: Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels and Circulation

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

The Reproductive System

Development and Inheritance

Filters