Nervous System 1

Which of these are the main functions of Nervous System?

• Distributes nutrients around the body.

• Provides sensations.

• Provides movement for the body voluntary and involuntary.

• Maintains body homeostasis.

• Provides higher mental function, and emotional response.

A kind of process that brings nerve impulse toward the neuron cell body.

• Axon

• Dendrite

• Tracts

• Nerves

Which of these protects the axon and makes the transmission of nerve impulse efficient?

• Axon terminal

• Schwann cell

• Myelin sheath

• Node of ranvier

What is the part of neuron labelled A?

• Axon

• Dendrite

• Node of ranvier

• Schwann cell

• Axon terminal

What part is labelled B?

• Axon

• Dendrite

• Cell body

• Schwann cell

• Axon terminal

What is C?

• Axon

• Axon terminal

• Cell body

• Dendrite

• Node of ranvier

In neuron posted here, what part is labelled D?

• Axon

• Axon terminal

• Cell body

• Dendrite

• Node of ranvier

According to structure, what kind of neuron is posted above?

• bipolar

• multipolar

• pseudounipolar

• unipolar

It is a bundle of nerve fibers in the Central Nervous System?

• tract

• nerve

• gray matter

• white matter

It carries nerve impulse away from the cell body.

• axon

• dendrite

• cell body

• axon terminal