Nervous System Assessments

The part of the neuron that insulates the axon and increases the speed of the neural message within the neuron.

• Synapse
• Dendrite
• Myelin Sheath
• Axon Terminal Button

This part of the neuron stores then releases neurotransmitters into the synapse.

• Axon 
• Dendrite
• Myelin Sheath
• Axon Terminal

This part of the neuron receives chemical messages from the neurotransmitters of other neurons. It is labeled A in the diagram.

• Dendrite

• Axon

• Axon Terminal

• Cell Body

Which part sends nerve impulse to the next cell?

• Dendrite

• Axon

• Axon Terminal

• Cell Body

The long, fiber like part of a neuron which the cell sends information to receiving neurons. Labelled D in diagram.

• Synapse

• Axon

• Axon Terminal

• Dendrite

What is the gap between two neurons called?

• Impulse

• Synapse

• CNS

• Inter neuron

Which statement best describes a reflex arc?

• Slow response that you have to think about

• Rapid response to protect body from harm

Where would the nerve impulse start in this reflex arc?

• A

• C

• D

• E

The nervous system subdivision that is composed of the brain and spinal cord.

• Autonomic Nervous Sytem
• CNS
• PNS
• Somatic Nervous System

_____ neurons carry messages away from the central nervous system and out to muscles or glands. The RED neuron in diagram.

• sensory

• motor

• inter

• central