All of the Following Are True of Emission and Ejaculation

question 175

Multiple Choice

All of the following are true of emission and ejaculation, except they

• A) occur under sympathetic stimulation.
• B) begin with peristaltic contractions of the ampulla.
• C) are responsible for propelling semen toward the external urethral opening.
• D) involve contractions of the seminal glands.
• E) stimulate the release of urine from bladder to clean the urethra.

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Definitions:

Aggregate Spending

The total spending on goods and services in an economy at a given overall price level and in a given time period.

Marginal Propensity

The ratio of change in an economic variable, such as consumption or saving, to a change in another, like income.

Consumption Spending

The total amount of money spent by households and consumers on durable goods, nondurable goods, and services.

Income

Money received, especially on a regular basis, by an individual or business in exchange for providing labor, goods, or services, or through investing.