__________ may activate B cells, whereas __________ inhibit the activity of B cells.
a. macrophages; microphages
b. memory cells; plasma cells
c. helper T cells; suppressor T cells
d. memory cells; cytotoxic cells
Answer: c. helper T cells; suppressor T cells
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A method of removing unwanted subcutaneous fat from the body using a suction device is
A. tissue transplantation. B. adipocyte disintegration. C. subcutaneous ablation. D. adiposuction. E. liposuction.
The openings of the auditory tubes are located in the
A) laryngopharynx. B) nasal cavity. C) oropharynx. D) nasopharynx. E) larynx
During the absorptive state, the body makes use of stored nutrients for energy
Indicate whether the statement is true or false.
A bundle of parallel axons in the CNS is called a ________; while in the PNS a bundle of axons is called a ________.
A. tract; nerve B. nucleus; ganglion C. dendrite; axon D. nerve; tract