A Second Nerve Impulse Cannot Be Generated Until

question 23

Multiple Choice

A second nerve impulse cannot be generated until .

• A) the membrane potential has been reestablished
• B) all sodium gates are closed
• C) proteins have been resynthesized
• D) the Na ions have been pumped back into the cell

---

Definitions:

Psychoactive Drugs

Substances that can alter perception, mood, consciousness, cognition, or behavior by affecting the brain's chemical structure.

Mental Functioning

The range of cognitive, emotional, and behavioral activities that an individual engages in.

Perceptions

The way in which something is regarded, understood, or interpreted by the mind.

Cataplexy

A sudden and temporary episode of muscle weakness or paralysis often triggered by strong emotions such as laughter, typically associated with narcolepsy.