What type of cell helps to stimulate B cells to produce antibodies?
A) mast cell
B) cytotoxic T cell
C) helper T cell
D) macrophage
Answer: C
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What are the unique characteristics of mammals?
What will be an ideal response?
Coccidioidomycosis is
A. a fungal disease. B. a protozoal disease. C. caused by Coccidioides sp. D. caused by Candida sp. E. a fungal disease AND caused by Coccidioides sp.
Children have short eustachian tubes, and are susceptible to ____
a. otitis media b. tinnitus c. congenital deafness d. vertigo e. nerve deafness
The study of evolutionary biology has influenced the techniques used by the health and livestock industries in which of the following ways?
a. Physicians often prescribe antibiotics in combination. b. Livestock producers have entirely cut back on their inclusion of antibiotics in feed. c. Pharmaceutical companies now recommend that physicians prescribe the highest safely toler-ated doses of new antibiotics. d. A and C. e. All of the above.