Which of the following is NOT an effect of aging on the male reproductive system?

A. Sexual desire continues.
B. Enlarged prostate.
C. Testosterone levels decline.
D. Sperm production ceases.


Answer: D

Anatomy & Physiology

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The mentalis muscle has what action?

A. Blowing B. Pouting C. Sucking D. Smiling E. Frowning

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Macro means small

Indicate whether the statement is true or false.

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Which of the following types of neurons conduct impulses from the thalamus to the primary somatosensory area of the cerebral cortex?

a) First order neuron b) Second order neuron c) Third order neuron d) Fourth order neuron e) Higher order neuron

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DNA

A. contains the sugar deoxyribose. B. assembles amino acids to make proteins. C. is one of several amino acids. D. is a single-stranded molecule. E. must travel to ribosomes to function.

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