A Throbbing Pulse of Electromagnetic Radiation Is Called a

question 15

Multiple Choice

A throbbing pulse of electromagnetic radiation is called a

• A)proton.
• B)photon.
• C)lightron.
• D)sparktron.
• E)notron.

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Definitions:

Central Nervous System

The part of the nervous system consisting of the brain and the spinal cord.

Medulla Oblongata

The lowest section of the brainstem, controlling autonomic functions such as breathing, heart rate, and digestion.

Gray Matter

Regions of the brain and spinal cord composed mainly of nerve cell bodies and responsible for processing information.

Myelinated Nerve Fibers

Nerve fibers surrounded by a protective fatty layer called myelin, which increases the speed of signal transmission.