Which of the Following Terms Is Defined as a Region

question 50

Multiple Choice

Which of the following terms is defined as a region of the earth that observes a uniform standard time?

• A) Place
• B) Space
• C) Site
• D) Region
• E) Time zone

---

Definitions:

Neurotransmitters

Chemical substances in the nervous system that transmit signals from one neuron to another across synapses.

Chemical Messengers

Substances in the body that transmit signals from one cell to another, typically hormones and neurotransmitters.

Sodium/Potassium Pumps

A type of active transport mechanism that moves sodium ions out of and potassium ions into cells, essential for maintaining cellular function and homeostasis.

Receptor Sites

Specific locations on the surface of a cell or within a cell where molecules such as hormones, neurotransmitters, or drugs can bind to elicit a physiological response.