Refer to the Figure

question 9

Multiple Choice

Refer to the figure.
Based on the information in the graph, the nocturnal erections of a man who is temporarily unable to experience REM sleep would

• A) increase in number.
• B) decrease in number.
• C) decrease in number but increase in strength.
• D) increase in number but decrease in strength.
• E) cease until REM sleep was restored.

Understand the structure and function of the brain's motor coordination centers.

Identify the role of specific brain areas in learning, emotion, motivation, alertness, and sensory information processing.

Understand how the brain's structure supports selective attention and the suppression of distractions.

Recognize the conditions associated with disruptions to specific brain structures and their functional outcomes.

---

Definitions:

Diffusion Force

A force arising from the concentration gradient that moves molecules from an area of high concentration to one of lower concentration.

Zinc

A metallic chemical element essential for human health, involved in numerous body processes including immune function and enzyme activity.

Coenzymes

Organic non-protein molecules that bind to enzymes and are required for their activity.

Thyroxine

A hormone produced by the thyroid gland that regulates metabolism, energy generation, and nervous system development.