The Cremaster Muscles Are Important to the Integrity of the Male

question 600

Multiple Choice

The cremaster muscles are important to the integrity of the male reproductive system. Which of the following is true about their function?

• A) They contract to allow ejaculation.
• B) They contract to move the sperm along in the duct.
• C) They are responsible for penile erection.
• D) They regulate the temperature of the testes.

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Definitions:

Dependent Variable

In an experimental setting, the variable being tested and measured, presumed to change in response to variations in the independent variable.

Sample Correlation Coefficient

A numerical value that determines both the magnitude and direction of a straight-line association between two variables measured quantitatively in a given sample.

Dependent Variable

The outcome factor whose variations are studied to determine the effect of one or more independent variables.

Independent Variable

A variable presumed to influence or determine the value of another variable, often called the dependent variable.