Question 1

A sample of John's blood shows a high level of pyrogens. This would indicate that John

Accepted Answer

A)  is feeling achy. 
B)  is producing T lymphocytes. 
C)  has a sore throat. 
D)  is running a fever. 
E)  has swollen lymph nodes. 
A)  is feeling achy. 
B)  is producing T lymphocytes. 
C)  has a sore throat. 
D)  is running a fever. 
E)  has swollen lymph nodes.

Question 2

Examples of physical barriers against pathogens include

Accepted Answer

A)  sebaceous glands. 
B)  mucus. 
C)  epithelia. 
D)  epidermal layers. 
E)  all of the above 
A)  sebaceous glands. 
B)  mucus. 
C)  epithelia. 
D)  epidermal layers. 
E)  all of the above

Question 3

Areas of the spleen that contain large aggregations of lymphocytes are known as

Accepted Answer

A)  Peyer's patches. 
B)  adenoids. 
C)  white pulp. 
D)  red pulp. 
E)  lymph nodes. 
A)  Peyer's patches. 
B)  adenoids. 
C)  white pulp. 
D)  red pulp. 
E)  lymph nodes.

Question 4

________ exists when the immune system does not respond to a particular antigen.

Accepted Answer

The answer of ________ exists when the immune system does...

Question 5

Compared to blood capillaries, lymph capillaries exhibit all of the following, except that they

Accepted Answer

A)  have no basement membrane. 
B)  are larger in diameter. 
C)  have walls of endothelial cells that overlap like shingles. 
D)  are smaller in diameter. 
E)  are frequently irregular in shape. 
A)  have no basement membrane. 
B)  are larger in diameter. 
C)  have walls of endothelial cells that overlap like shingles. 
D)  are smaller in diameter. 
E)  are frequently irregular in shape.

A sample of John's blood shows a high level of pyrogens. This would indicate that John

Examples of physical barriers against pathogens include

Areas of the spleen that contain large aggregations of lymphocytes are known as

________ exists when the immune system does not respond to a particular antigen.

Compared to blood capillaries, lymph capillaries exhibit all of the following, except that they

An Introduction to Anatomy and Physiology

Chemical Level of Organization

Cellular Level of Organization

Tissue Level of Organization

The Integumentary System

Osseous Tissue and Bone Structure

The Skeleton

Articulations

Skeletal Muscle Tissue

The Muscular System

Neural Tissue

The Spinal Cord, Spinal Nerves, and Spinal Reflexes

The Brain and Cranial Nerves

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood and Blood Vessels

The Heart and Cardiovascular Function

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

Fluid, Electrolyte, and Acid-Base Balance

The Reproductive System

Development and Inheritance

Filters

Exam 19: The Lymphatic System and Immunity

A sample of John's blood shows a high level of pyrogens. This would indicate that John

Examples of physical barriers against pathogens include

Areas of the spleen that contain large aggregations of lymphocytes are known as

________ exists when the immune system does not respond to a particular antigen.

Compared to blood capillaries, lymph capillaries exhibit all of the following, except that they

An Introduction to Anatomy and Physiology

Chemical Level of Organization

Cellular Level of Organization

Tissue Level of Organization

The Integumentary System

Osseous Tissue and Bone Structure

The Skeleton

Articulations

Skeletal Muscle Tissue

The Muscular System

Neural Tissue

The Spinal Cord, Spinal Nerves, and Spinal Reflexes

The Brain and Cranial Nerves

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood and Blood Vessels

The Heart and Cardiovascular Function

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

Fluid, Electrolyte, and Acid-Base Balance

The Reproductive System

Development and Inheritance

Filters