The Myelin Sheath That Is on Some Neurons

question 22

Multiple Choice

The myelin sheath that is on some neurons

• A) increases the speed of neural transmission.
• B) slows neural transmission.
• C) regulates the release of neurotransmitters.
• D) prevents positive ions from passing through the membrane.

---

Definitions:

College Graduates

Individuals who have completed a program of study at a college or university and have been awarded an academic degree.

High School Dropouts

Individuals who do not complete their secondary education, often facing economic and social disadvantages as a result.

Problem Drinkers

Individuals who consume alcohol at levels that pose a risk to their health, social, or legal standing but might not be classified as having an alcohol use disorder.

Dependence

A condition in which a drug becomes incorporated into the functioning of the body’s cells so that it is needed for “normal” functioning.