Neurons and Their Structures

Front

Multipolar neuron

Back

A type of neuron with multiple extensions from the cell body.

Front

Bipolar neuron

Back

A neuron with two extensions from the cell body.

Front

Unipolar neuron

Back

A neuron with a single extension from the cell body.

Front

Dendrites

Back

Branch-like structures that receive messages from other neurons.

Front

Input zone

Back

The area of the neuron where information is received.

Front

Integration zone

Back

The part of the neuron where incoming signals are combined. Initiates nerve electrical activity

Front

Conduction zone

Back

The part of the neuron where the electrical signal is transmitted.

Front

Output zone

Back

The area of the neuron where the signal is sent out to other cells.

Front

Dendritic branches

Back

Extensions of dendrites that increase the surface area for receiving signals.

Front

Cell body

Back

The part of the neuron containing the nucleus and organelles.