Talk About: -Troy

question 31

Essay

Talk about:
-Troy

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Definitions:

Nodes

Points on a plant stem where leaves or branches originate; also, junction points in network or circuit.

Myelinated Axon

An axon that is covered with myelin, a fatty substance which increases the speed at which electrical impulses propagate along the nerve fiber.

Action Potentials

Electrical impulses that travel along the membrane of a neuron or muscle cell, enabling communication and response to stimuli.

Radial Symmetry

Having parts arranged around a central axis, like the spokes of a wheel.