Diathermy Utilizes Wavelengths from the EM Spectrum That Are Highly

question 10

Multiple Choice

Diathermy utilizes wavelengths from the EM spectrum that are highly regulated. What entity is responsible for the regulation of the "airwaves?"

• A)The Federal Trade Commission
• B)The Food and Drug Administration
• C)The Federal Communications Commission
• D)No one; airwaves are not regulated.

---

Definitions:

Neurotransmitters

Chemicals in the nervous system that transmit signals across a synapse from one neuron to another.

Action Potentials

Rapid and temporary electrical changes in a neuron's membrane potential that allow nerve cells to communicate.

Hormones

Chemical substances produced in the body that regulate and control the activity of certain cells or organs, crucial for many bodily functions.

Myelin

A fatty substance that surrounds and insulates the axons of some neurons, facilitating faster electrical impulse transmission.