An activated ________ rapidly divides to form a clone of plasma cells, which produce antibodies and memory cells.
A. antigen presenting cell
B. T lymphocyte
C. macrophage
D. B lymphocyte
Answer: D
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The internal capsule separates the
A. putamen and claustrum. B. putamen and globus pallidus. C. globus pallidus and claustrum. D. globus pallidus and thalamus.
Regional heterotherms are animals that are
a. ectotherms in certain parts of their range and endotherms in other parts of their range. b. endotherms that only practice thermogenesis in certain strata of their habitat. c. endothermic, but only in specific tissues of their body. d. two of these. e. all of these.
In which of the following cases would conduction occur?
a. Stone massage. b. Sauna. c. Using an ultrasound. d. Warming the massage room.
Enzymes and bicarbonate are considered exocrine secretions of the gastrointestinal system.
Answer the following statement true (T) or false (F)