A(n) Ruler Is a Line of Punctuation Characters, Such as Periods

question 46

True/False

A(n) ruler is a line of punctuation characters, such as periods, that fills the area between text and a lab stop.

---

Definitions:

Axon

A long, slender projection of a neuron that typically conducts electrical impulses away from the neuron's cell body.

Firing

In the context of neural activity, it refers to the action of a neuron when it sends an electrical signal down its axon to communicate with other neurons.

Action Potential

A rapid, temporary change in a cell's electrical charge that facilitates the transmission of signals in neurons.

Serotonin

A neurotransmitter involved in many functions including mood regulation, digestion, and sleep.