Which subspecialty of physiology deals with the study of the body's defense against disease-causing agents?

Which cells produce hypochlorite in response to bacterial infections?

A. Basophils B. Eosinophils C. Neutrophils D. B cells E. Macrophages

All of the following are characteristics of anaphylaxis except

A) the first exposure does not always lead to a reaction. B) IgE antibodies are produced. C) symptoms include capillary dilation, airway constriction, pain and itching. D) helper T cells are destroyed. E) sensitized mast cells and basophils are stimulated upon each exposure to an allergen.

Plasma composes about ________ percent of whole blood, and water composes ________ percent of the plasma volume

A) 55; 92 B) 92; 7 C) 92; 55 D) 45; 55 E) 50; 50

Answer these questions about chromosome structure. What does "A" represent?

A. Proteins B. Chromosome C. Centromere D. Chromatid E. Chromatin