How Many Motor Neurons Are Located Within a Motor Unit

question 13

Multiple Choice

How many motor neurons are located within a motor unit?

• A)none
• B)one
• C)two
• D)variable number

---

Definitions:

Forested Watershed

A geographic area in which all water runoff drains into a single body of water, covered significantly by forests, affecting water quality and ecosystem health.

Water Runoff

Water, from rain or melted snow, that flows over the land's surface and may collect pollutants before entering water bodies.

Pollutants

Substances introduced into the environment that cause harm to humans, animals, and the natural ecosystem.

Clear-cutting

A logging practice that involves the complete removal of all trees from a specific area.