Myelination of Axons in the Peripheral Nervous System …

question 14

Multiple Choice

Myelination of axons in the peripheral nervous system …

• A) is carried out by Schwann cells.
• B) insulates the axons to reduce current leakage.
• C) increases the speed of action potential propagation through saltatory conduction.
• D) conserves energy because the active excitations are restricted to the nodes of Ranvier.
• E) All of the above.

---

Definitions:

Sub-Saharan Africa

A geographic area of the African continent that is situated south of the Sahara Desert, characterized by diverse cultures, languages, and ecosystems.

Real GDP Per Person

Real GDP Per Person is a measure of the economic output of a country divided by its population, adjusted for inflation; it’s often used as an indicator of the average standard of living.

Rich Countries

Nations with high levels of income per capita, often characterized by strong economies, advanced infrastructure, and a high standard of living.

Per Capita Real Income

The average income earned per person in a given area, adjusted for inflation, reflecting the true purchasing power of the populace.