The Nervous System

Which portion of the nervous system is responsible for both sensory input and motor output?

• Central NS

• Peripheral NS

• Autonomic NS

• Somatic NS

Which part of the neuron extends from the cell body and receives information?

• dendrite

• axon

• cell body

• myelin sheath

The dark spots within the cell body are called

• Schwann cells

• Myelin sheaths

• Axon hillocks

• Nissl bodies

What forms the myelin sheath?

• Nodes of Ranvier

• Axon hillock

• Schwann cells

• Axon terminals

The gaps in the myelin sheath are known as

• axon terminal

• Schwann cells

• Nodes of Ranvier

• axon hillocks

What is also known as the soma?

• nucleus

• cell body

• Nissl body

• dendrites

What type of neuron is shown?

• multipolar

• unipolar

• bipolar

• tripolar

What type of neuron is shown?

• multipolar

• unipolar

• bipolar

• tripolar

What type of neuron is shown?

• multipolar

• bipolar

• unipolar

• tripolar

Which type of cell is involved with the blood brain barrier?

• astrocytes

• microglial cells

• ependymal cells

• oligodendrocytes