The ___________ causes vasocongestion in the penis; the __________ causes emission of semen and the _______ causes expulsion of the semen.

Fill in the blank(s) with the appropriate word(s).


Answer: Parasympathetic; sympathetic; sympathetic

Biology & Microbiology

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Which of the following components of the dermis is

incorrectly matched with its usual function? a. blood vessels; nutrient supply b. sweat glands; hormone secretion c. oil glands; lubrication of hair and skin d. hairs; insulation e. receptors; pain

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The molecule serving as mRNA can be incorporated in the newly synthesized virus capsids of all of the following except

a. 1 strand RNA picornaviruses. b. 1 strand RNA togaviruses. c. 2 strand RNA rhabdoviruses. d. double-stranded RNA reoviruses. e. Rotavirus.

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Choose the best matching element.

A. Single base-pair mutation B. Translation C. Promoters D. Messenger RNA E. transcription F. Polysome G. RNA polymerase H. Anticodon I. Codon

Biology & Microbiology