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Home / Questions / Meghan thinks she has an abscessed tooth. If she does, what type of white blood cell woul

Meghan thinks she has an abscessed tooth. If she does, what type of white blood cell woul

 Meghan thinks she has an abscessed tooth. If she does, what type of white blood cell would you expect to see in elevated numbers in a differential count?

A) neutrophils

B) eosinophils

C) basophils

D) lymphocytes

E) monocytes

80) Bill wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera. His blood cells agglutinate when mixed with the anti-A serum but not with the anti-B. Therefore this is true:

A) Bill could receive type B blood in a transfusion.

B) Bill could donate blood to an individual with type B blood.

C) Bill is Rh positive.

D) Bill's plasma contains B antibodies.

E) Bill's plasma would cross-react with type O red blood cells.

81) In an experimental situation focused on the development of a new vaccine, mice were injected with a viral antigen. Their plasma was removed in order to detect the presence of antibodies. This is an example of

A) innate immunity.

B) active immunization.

C) passive immunization.

D) natural immunity.

E) autoimmunity.

82) In an experimental situation, a virus is injected into a rabbit and the rabbit is allowed to make antibodies for the viral antigen. These antibodies are then removed from the rabbit plasma and injected into a human to help combat the same viral disease. This is an example of

A) innate immunity.

B) active immunization.

C) passive immunization.

D) natural immunity.

E) autoimmunity.

83) A decrease in which population of lymphocytes would impair all aspects of an immune response?

A) cytotoxic T cells

B) helper T cells

C) suppressor T cells

D) B lymphocytes

E) plasma cells

84) The human immunodeficiency virus (HIV) that causes the disease known as AIDS selectively infects

A) B cells.

B) plasma cells.

C) cytotoxic T cells.

D) helper T cells.

E) suppressor T cells.

85) Milly has just received a kidney transplant and is taking cyclosporin A, a drug that suppresses cytotoxic T cells. What does this medication do?

A) prevents inflammation from destroying the transplanted kidney

B) depresses hematopoiesis

C) prevents rejection

D) increases the number of antibodies in the blood

E) None of the answers are correct.

86) Leslie has a bad sore throat and the lymph nodes in her neck are swollen. This indicates

A) the focus of the infection is the lymph nodes.

B) lymph is not flowing through these lymph nodes.

C) the affected lymph nodes contain an increased number of lymphocytes.

D) the lymph gland has increased its secretion of thymosin.

87) Neil accidentally ingests a substance that activates the complement cascade in the absence of bound antibodies. This substance would

A) produce a fever.

B) cause extensive cellular damage.

C) increase circulation of lymph.

D) activate blood clotting.

E) prevent inflammation.

88) In a routine examination, some blood is taken and analyzed. The results show a high IgM level for the mumps antigen. This would indicate

A) the person has just recovered from mumps.

B) the person is just coming down with mumps.

C) the person is allergic to mumps.

D) the person is immune to mumps.

E) None of the answers are correct.

Dec 11 2019 View more View Less

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