Exam 41: Immunology: Animal Defense Systems

When a patient is given a heart transplant, the patient may be treated with cyclosporine A, which suppresses T-helper cells.What do you predict the effects of this drug might be?

Refer to the figure showing an immunology experiment. From the results of the experiment shown, what is your hypothesis about what the serum injected into guinea pig #4 contained that was not in the serum injected into guinea pig #2?

Smallpox last occurred as a human pathogen

Which statement about antibodies in the class IgG is true?

What typically prompts a naïve B cell to develop into a plasma cell that secretes antibodies?

NASA astronauts returning from the moon were placed in strict quarantine because scientists feared exposure to pathogens with which humans had no prior experience.Had there been any life forms on the moon, initially we would have had to rely on our _______ (innate/adaptive) immunity for protection.

Inoculation with antigenic proteins in a form that does not cause disease is known as _______.

Which immunoglobulin is involved with the inflammatory response and is found bound to mast cells?

Which statement is true?

Which is not considered one of the mechanisms that generates diversity in the human immune response?

A treatment that can desensitize a person to a dust mite allergy involves

Refer to the figure showing an immunology experiment. What can you conclude from the results of the experiments shown?

In the cellular immune response, a cytotoxic T cell recognizes a foreign antigen presented in an antigen-class I MHC complex on the surface of an infected cell.In the next step of this process, the cytotoxic T cell will produce

Which statement is true?

Which antibody class is most likely to trigger a large release of histamines?

Among different immunoglobulin G molecules, the amino acid sequences of the _______ regions are similar, and the amino acid sequences of the _______ regions are different.

Class switching occurs as a result of

When compared with B cell receptors, T cell receptors

If a person has had an immediate hypersensitive allergic reaction to gluten, that person

Which statement is true?