​Nerves Are

question 47

Multiple Choice

​Nerves are:

• A) ​entirely afferent.
• B) ​entirely efferent.
• C) ​a mixture of both.
• D) ​not any of these.

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Definitions:

Energy Store

The capacity of a system to contain energy for later use, often in the form of chemical bonds, mechanical position, or heat.

Animals

Multicellular, eukaryotic organisms of the kingdom Animalia that consume organic material, breathe oxygen, can move, reproduce sexually, and grow from a hollow sphere of cells, the blastula, during early embryonic development.

Cholesterol

A type of lipid that is an essential structural component of animal cell membranes and can be either dietary or synthesized by the liver.

Molecule(s)

The smallest unit of a chemical compound that can exist; consists of two or more atoms bonded together.