Question 1

T cells can recognize antigens because they

Accepted Answer

A)  have enzymes which react with antigens.
B)  possess specific receptors.
C)  produce antibodies.
D)  possess fimbrae.
E)  become plasma cells.F) C) and E)
G) B) and D)

Question 2

The acquired defense system only recognizes and destroys cells with antigens that come from outside the body.

Accepted Answer

A) True 
 B)False

Question 3

The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following is not a lymphatic organ?

Accepted Answer

A)  spleen
B)  tonsil
C)  thymus
D)  liver
E)  red bone marrowF) A) and D)
G) A) and C)

Question 5

Shaun was in need of a kidney transplant.What is the most important thing that needs to match between him and the kidney donor?

Accepted Answer

A)  TCR
B)  MHC
C)  PCR
D)  HCG
E)  EKGF) A) and E)
G) B) and D)

Question 6

How can normal flora be a barrier to entry?

Accepted Answer

A)  They cause an inflammatory response that kills pathogenic bacteria upon contact.
B)  They phagocytize any pathogenic bacteria that attempt to infect.
C)  They use up nutrients and release wastes,preventing pathogenic bacteria from gaining a foothold.
D)  They release histamine which causes blood vessels to become permeable.
E)  They activate the complement system which punches holes in the invading pathogen.F) C) and E)
G) A) and C)

Question 7

Cytotoxic T cells contain what type of molecules that punch holes in the plasma membranes of potential pathogens?

Accepted Answer

A)  steroid
B)  interferon
C)  antioxidant
D)  complement
E)  perforinF) A) and E)
G) A) and D)

Question 8

What are the first antibodies produced by a plasma cell?

Accepted Answer

A)  IgG
B)  IgE
C)  IgM
D)  IgD
E)  IgAF) B) and C)
G) A) and C)

Question 9

What is the name of the lymphatic vessels located in the small intestines?

Accepted Answer

A)  tonsils
B)  nodes
C)  polyps
D)  adenoids
E)  Peyer patchesF) A) and D)
G) B) and C)

Question 10

What two sites are involved in the production and maturation of T lymphocytes?

Accepted Answer

A)  thyroid and tonsils
B)  tonsils and thymus
C)  thymus and bone marrow
D)  bone marrow and thyroid
E)  tonsils and bone marrowF) All of the above
G) A) and E)

Question 11

In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen.

Accepted Answer

A)  active,neutral
B)  passive,neutral
C)  active,passive
D)  passive,active
E)  neutral,activeF) D) and E)
G) B) and D)

Exam 7: The Lymphatic and Immune Systems

The acquired defense system only recognizes and destroys cells with antigens that come from outside the body.

Correct Answer
verified

Cytotoxic T cells contain what type of molecules that punch holes in the plasma membranes of potential pathogens?

Correct Answer
verified

T cells can recognize antigens because they

Correct Answer
verified

Shaun was in need of a kidney transplant.What is the most important thing that needs to match between him and the kidney donor?

Correct Answer
verified

Which of the following is not a lymphatic organ?

Correct Answer
verified

The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria.

Correct Answer
verified

In immunity the individual produces antibodies against particular pathogens while in immunity the individual is given specific antibodies against a pathogen.

Correct Answer
verified

What is the name of the lymphatic vessels located in the small intestines?

Correct Answer
verified

How can normal flora be a barrier to entry?

Correct Answer
verified

What are the first antibodies produced by a plasma cell?

Correct Answer
verified

What two sites are involved in the production and maturation of T lymphocytes?

Correct Answer
verified

Exam 7: The Lymphatic and Immune Systems

The acquired defense system only recognizes and destroys cells with antigens that come from outside the body.

Correct AnswerverifiedShow Answer

Cytotoxic T cells contain what type of molecules that punch holes in the plasma membranes of potential pathogens?

Correct AnswerverifiedShow Answer

T cells can recognize antigens because they

Correct AnswerverifiedShow Answer

Shaun was in need of a kidney transplant.What is the most important thing that needs to match between him and the kidney donor?

Correct AnswerverifiedShow Answer

Which of the following is not a lymphatic organ?

Correct AnswerverifiedShow Answer

The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria.

Correct AnswerverifiedShow Answer

In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen.

Correct AnswerverifiedShow Answer

What is the name of the lymphatic vessels located in the small intestines?

Correct AnswerverifiedShow Answer

How can normal flora be a barrier to entry?

Correct AnswerverifiedShow Answer

What are the first antibodies produced by a plasma cell?

Correct AnswerverifiedShow Answer

What two sites are involved in the production and maturation of T lymphocytes?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

In immunity the individual produces antibodies against particular pathogens while in immunity the individual is given specific antibodies against a pathogen.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified