Question 1

Match the antibody type with the correct characteristic.
a.IgA
b.IgM
c.IgG
d.IgD
e.IgE
-Function is uncertain

Accepted Answer

The answer of Match the antibody type with the correct...

Question 2

Severe burns of the skin can result in life-threatening circulatory disturbances.

Accepted Answer

A) True 
 B)False

Question 3

Lymphocytes can only recognize and be activated by antigens that have been processed and presented to them by either a _________ or _________ cell; these are collectively known as antigen-presenting cells or APCs.

Accepted Answer

The answer of Lymphocytes can only recognize and be activated...

Question 4

Which of the following is not part of the inflammatory response?

Accepted Answer

A) Localized vasodilation 
B) Migration of neutrophils and macrophages to the site of injury 
C) Kinin activation 
D) Interferon inhibition of viral replication 
E) Formation of interstitial-fluid clots that wall off bacterial invaders

Question 5

Ways in which microbes in the body might be destroyed include

Accepted Answer

A) phagocytosis 
B) extracellular release of destructive lysosomal enzymes 
C) release from macrophages of lactoferrin, which binds iron needed for bacterial multiplication 
D) lysing of bacteria by the complement system's membrane attack complex 
E) all of the above

Question 6

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code:
a.cytotoxic T cells
b.helper T cells
c.suppressor T cells
-Enhance the development of antigen-stimulated B cells into antibody-secreting cells

Accepted Answer

The answer of Indicate which type of T cell is...

Question 7

Match the defense molecule with the correct characteristic.
a.lactoferrin
b.glucocorticoids
c.histamine
d.pyrogens
e.opsonins
f.complement
g.antibodies
h.interferon
-Tightly binds with iron, making it unavailable for use by invading bacteria

Accepted Answer

The answer of Match the defense molecule with the correct...

Question 8

The cell labeled ____ is a(n) ____________________ cell and is the one invaded by the HIV.

Accepted Answer

The answer of The cell labeled ____ is a(n) ____________________...

Question 9

____________________ are lymphocyte-like cells that nonspecifically destroy virus-infected cells and tumor cells.

Accepted Answer

The answer of ____________________ are lymphocyte-like cells that nonspecifically destroy...

Question 10

Which item listed first is not paired with the correct type of immunity for which it is a part?

Accepted Answer

A) PAMPs, innate 
B) interferon, innate 
C) vaccine, adaptive 
D) toll-like receptors, adaptive 
E) NK cell, innate

Question 11

Indicate whether the following characteristics apply to the Fab or Fc region of an antibody by using the following answer code:
a.Fab region
b.Fc region
-Highly variable between different antibodies of the same class

Accepted Answer

The answer of Indicate whether the following characteristics apply to...

Question 12

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code:
a.cytotoxic T cells
b.helper T cells
c.suppressor T cells
-Called regulatory T cells

Accepted Answer

The answer of Indicate which type of T cell is...

Question 13

Penicillin is a possible ____________________, provoking hypersensitivity.

Accepted Answer

The answer of Penicillin is a possible ____________________, provoking hypersensitivity....

Question 14

A sneeze expels irritant material mainly from the esophagus.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following is not attributable to complement activity?

Accepted Answer

A) Acting as opsonins 
B) Walling-off the inflamed area 
C) Serving as chemotaxins 
D) Stimulating the release of histamine 
E) Forming a membrane attack complex

Question 16

Which of the following statements concerning an endogenous pyrogen is incorrect?

Accepted Answer

A) It is a protein produced by the liver. 
B) It is secreted by phagocytes at a site of inflammation. 
C) It induces the development of fever. 
D) An example is interleukin 1. 
E) It is believed to cause the local release of prostaglandins within the hypothalamus.

Question 17

Indicate the immune response associated with the specific ailment below.
a.serum sickness
b.immediate hypersensitivity
c.acquired immune deficiency syndrome
d.delayed hypersensitivity
e.immune-complex disease
f.autoimmune disease
g.severe combined immunodeficiency
-Allergic response mediated by IgE

Accepted Answer

The answer of Indicate the immune response associated with the...

Question 18

The antigen-binding fragments (Fab) of antibodies are

Accepted Answer

A) located in the arm tips of the antibody molecule 
B) located in the tail portion of the antibody molecule 
C) unique for each antibody so that each antibody can interact only with an antigen that specifically matches it 
D) both a and c 
E) both b and c

Question 19

Match the defense molecule with the correct characteristic.
a.lactoferrin
b.glucocorticoids
c.histamine
d.pyrogens
e.opsonins
f.complement
g.antibodies
h.interferon
-Induce(s) the development of fever

Accepted Answer

The answer of Match the defense molecule with the correct...

Question 20

Histamine is primarily responsible for causing the bronchial constriction associated with asthma.

Accepted Answer

A) True 
 B)False

Exam 12: Body Defenses

Match the antibody type with the correct characteristic. a.IgA b.IgM c.IgG d.IgD e.IgE -Function is uncertain

Severe burns of the skin can result in life-threatening circulatory disturbances.

Lymphocytes can only recognize and be activated by antigens that have been processed and presented to them by either a _ or _ cell; these are collectively known as antigen-presenting cells or APCs.

Which of the following is not part of the inflammatory response?

Ways in which microbes in the body might be destroyed include

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code: a.cytotoxic T cells b.helper T cells c.suppressor T cells -Enhance the development of antigen-stimulated B cells into antibody-secreting cells

Match the defense molecule with the correct characteristic. a.lactoferrin b.glucocorticoids c.histamine d.pyrogens e.opsonins f.complement g.antibodies h.interferon -Tightly binds with iron, making it unavailable for use by invading bacteria

The cell labeled is a(n) ________________ cell and is the one invaded by the HIV.

____________________ are lymphocyte-like cells that nonspecifically destroy virus-infected cells and tumor cells.

Which item listed first is not paired with the correct type of immunity for which it is a part?

Indicate whether the following characteristics apply to the Fab or Fc region of an antibody by using the following answer code: a.Fab region b.Fc region -Highly variable between different antibodies of the same class

Indicate which type of T cell is being described by writing the appropriate letter in the blank using the following answer code: a.cytotoxic T cells b.helper T cells c.suppressor T cells -Called regulatory T cells

Penicillin is a possible ____________________, provoking hypersensitivity.

A sneeze expels irritant material mainly from the esophagus.

Which of the following is not attributable to complement activity?

Which of the following statements concerning an endogenous pyrogen is incorrect?

Indicate the immune response associated with the specific ailment below. a.serum sickness b.immediate hypersensitivity c.acquired immune deficiency syndrome d.delayed hypersensitivity e.immune-complex disease f.autoimmune disease g.severe combined immunodeficiency -Allergic response mediated by IgE

The antigen-binding fragments (Fab) of antibodies are

Match the defense molecule with the correct characteristic. a.lactoferrin b.glucocorticoids c.histamine d.pyrogens e.opsonins f.complement g.antibodies h.interferon -Induce(s) the development of fever

Histamine is primarily responsible for causing the bronchial constriction associated with asthma.