Figure 50-2 Use the Figure to Answer the Corresponding Question(s)

question 16

Multiple Choice

Figure 50-2
Use the figure to answer the corresponding question(s) .
-Refer to Figure 50-2.The function of the structure labeled 3 is:

• A) to secrete an alkaline fluid that neutralizes the acids of the vagina.
• B) to produce a nutritive fluid for the sperm.
• C) to provide a place for maturation and storage of sperm.
• D) to secrete mucus that lubricates the penis.
• E) None of these.

---

Definitions:

Dream Theory

A set of propositions and ideas proposed to explain the meaning, origin, and purpose of dreams in the human sleep cycle.

Circadian Rhythms

The natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours.

Sleep-Wake Cycles

The natural cycle of sleep and wakefulness in a 24-hour period, regulated by the body's internal clock.

Circadian Rhythm

The inherent biological mechanism that controls the cycle of sleeping and waking, recurring approximately every 24 hours.