Which of the Following Occurs in Men During the Excitement

question 82

Multiple Choice

Which of the following occurs in men during the excitement stage of the sexual response cycle?

• A)The scrotal sac hangs away from the body.
• B)The skin of the scrotum thickens.
• C)The scrotal sac relaxes.
• D)The spermatic cords lengthen.

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Definitions:

Phenotype

The set of observable characteristics or traits of an organism that results from the interaction of its genotype with the environment.

Common Phenotype

The set of observable characteristics or traits shared by individuals within the same population.

Neutral Variation

Variation that does not appear to confer any selective advantage or disadvantage to the organism.

Adaptive Variation

Differences among individuals in a population that result from genetic changes and environmental factors, enabling better survival and reproduction.