neurons, action potential and synapses

Which is the following is represented by the letter B?

• cell body

• nucleus

• dendrite

• axon

Which of the following is represented by letter C?

• Cell body

• nucleus

• axon

• dendrite

Which is represented by the letter E?

• Axon

• Myelin sheath

• schwan cells

• axon terminal

Which is represented by the letter G?

• axon

• myelin sheath

• schwan cell

• axon terminal

Which is represented by the letter H?

• axon

• myelin sheath

• schwan cell

• axon terminal

The basic structural unit of the nervous system:

• nerve

• neuron

• brain

• spinal cord

Nerve fibers in the neuron that carries impulses toward the cell body:

• axon

• dendrite

• nucleus

• myelin sheath

A single fiber in the neuron that carries impulses away from the cell body:

• axon

• dendrite

• myelin sheath

• nucleus

Fat covering that increases the rate of transmission and insulates the axon:

• axon

• dendrite

• myelin sheath

• schwann cell

The space between neurons:

• neurotransmitter

• synapse

• terminal branches

• schwann cells