Hepatitis B and C are transmitted via the

A) oral route.
B) parenteral route.
C) dermal route.
D) ophthalmic route.


Answer: B

Biology & Microbiology

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Which is not true concerning Sertoli cells?

a. They secrete hormones. b. They are joined by tight junctions. c. They form a blood-testis barrier. d. They phagocytize discarded sperm cytoplasm. e. They facilitate the movement of sperm into the blood.

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The myelin sheath:a

is a protein covering around dendrites. b. is responsible for integrating information. c. is a fatty covering only around axons. d. stores neurotransmitters in the axon. e. is a fatty covering only around cell bodies.

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Which term best explains why collagen fibers are abundant in tendons?

a. abrasion b. contractility c. protection d. strength e. secretion

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Adult food-borne botulism can be prevented by thoroughly cooking food (minimum 80°C for 20 minutes) before it is eaten.

Answer the following statement true (T) or false (F)

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