Front

What are the main parts of a neuron?

Back

Dendrite, axon, and cell body.

Front

What is the function of an axon?

Back

An axon conducts nerve impulses away from the cell body.

Front

What does the myelin sheath do?

Back

Surrounds and insulates the axon.

Front

What type of neuron sends signals to the muscles of the body?

Back

Motor Neuron.

Front

What do motor neurons do?

Back

Send signals to the muscles of the body.

Front

What is a dendrite?

Back

A part of a neuron that receives signals from other neurons.

Front

What is the role of the cell body in a neuron?

Back

Contains the nucleus and organelles; integrates signals.

Front

What is the difference between sensory neurons and motor neurons?

Back

Sensory neurons send signals to the central nervous system; motor neurons send signals from the CNS to muscles.

Front

What is an interneuron?

Back

A neuron that connects sensory and motor neurons within the central nervous system.

Front

What is the function of the spinal cord?

Back

Transmits signals between the brain and the rest of the body.