What are the three parts of the nervous system?

• brain, spinal cord, neurons (nerve cells)

• brain, lungs, spinal cord

• heart, brain, nerves

• brain, stomach, neurons (nerve cells)

Which organ is represented by letter A?

• Brain

• Spinal Cord

• Nerves

Which organ is represented by letter B?

• Brain

• Spinal Cord

• Nerves

Which organ is represented by letter C?

• Brain

• Spinal Cord

• Nerves

What does the nervous system do?

• Pumps blood from your heart to your body.

• Breaks up food.

• Carries messages back and forth between your brain and the rest of your body.

• Secretes and releases hormones.

What is considered the command center of the nervous system?

• Neurons

• Heart

• Spinal Cord

• Brain

What are the senses that the nervous system receives messages from? (mark all that apply)

• Vision

• Hearing

• Smell

• Taste

• Touch

What makes up the Central Nervous System?

• Blood and Heart

• Spinal Cord

• Nerves

• Brain and Spinal Cord

What kind of cells make up the nervous system?

• Plasma

• Neurons

• Blood Vessels

• Spinal Cord

What is the Peripheral Nervous System consist of?

• The brain.

• The spinal cord.

• The nerves that connect the CNS to all parts of the body.

• All of the above.