Intro to Nervous system

The axon is covered with a fatty layer known as .......................

• synapse

• myelin sheath

• dendrites

Cranial nerves are .............pairs that extend from the .....................

• 31 / spinal cord

• 12 / brain

• 12 / spinal cord

Which is not from the peripheral nervous system?

• Spinal nerves

• Spinal cord

• Cranial nerves

....................... is the main control center in your body.

• Spinal cord

• Heart

• Brain

........................ is the cylindrical axis that extends from the cell body of the nerve cell.

• Axon

• Dendrites

• Synapse

Spinal nerves are .............pairs that extend from the .....................

• 31 / spinal cord

• 12 / brain

• 12 / spinal cord

........................ is the building unit of the nervous system.

• Neuron

• Dendrites

• Synapse

All the following are from the central nervous system except.........................

• spinal cord

• brain

• cranial nerves

The part of the brain that is responsible for maintaining your balance.

• Cerebrum

• Medulla oblongata

• Cerebellum

............................. are branches that extend from the cell body.

• Dendrites

• Axon

• Nucleus