How Many Different Classes of Neurons Are Involved in Most

question 6

Multiple Choice

How many different classes of neurons are involved in most nervous systems?

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

---

Definitions:

Experimental Group

The group in a scientific study that receives the treatment or intervention being tested, compared against a control group.

Trolled

The act of deliberately provoking or antagonizing others online, often by posting inflammatory or off-topic messages in a community space.

Control Group

In scientific experimentation, a group of subjects who do not receive the treatment or intervention being tested, used as a benchmark to measure how the other tested subjects do.

Participant

An individual who takes part in a particular process or activity.