HIV cannot be transmitted sexually
a. true
b. false
Ans: b. false
You might also like to view...
The scientific method can be best described as:
a. implementing an experiment. b. inductive and deductive reasoning. c. collecting data from the laboratory. d. an orderly set of procedures for learning about and interpreting the world. e. a rigid set of procedures that cannot be deviated from.
What is the primary determinant of how far an agent travels into the respiratory tract?
a. size of the agent b. immune status of the host c. amount of mucus d. depth of breathing e category of organism
One can inject dyes of different sizes into a liver cell and determine those molecules that can readily pass through gap junctions. What sized molecules can pass through gap junctions?
A. >1,000 Daltons, but <1,500 Daltons B. >5,000 Daltons, but <10,000 Daltons C. >10,000 Daltons D. <1,000 Daltons E. >1,500 Daltons, but <5,000 Daltons
Plasma cells
A. suppress immune reactions. B. function in allergic reactions. C. directly destroy target cells. D. activate B-cells and other T-cells. E. secrete antibodies.