What Propels Ejaculate Through the Urethra and Out of the Body

question 45

Multiple Choice

What propels ejaculate through the urethra and out of the body?

• A)relaxation of the vas deferens and prostate gland
• B)contraction of the external sphincter of the bladder
• C)contractions of the muscles surrounding the urethral bulb and base of the penis
• D)contractions of the vas deferens, seminal vesicles, and prostate gland

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Definitions:

Unbiased Estimator

A statistical estimator whose expected value is equal to the true parameter of the population being studied.

Unbiased Estimator

A statistical estimator that, through repeated sampling, provides results equal to the true parameter of the population.

Variance

A measure of the dispersion or spread of a set of data points, indicating how far each data point lies from the mean.

Consistency

refers to the property of an estimator in which, as the sample size increases, it converges in probability to the parameter it estimates.