The Nervous System

What is the main purpose of the nervous system?

• Digest food

• Control body movements and senses

• Pump blood

• Filter waste

Which of the following is NOT an organ involved in the nervous system?

• Brain

• Spinal cord

• Heart

• Nerves

What is a common symptom of a stroke?

• Itchy skin

• Sore throat

• Sudden weakness or numbness on one side of the body

• Watery eyes

How is Alzheimer's disease treated?

• Surgery

• Medication to cure the disease

• Medication to help with symptoms

• No treatment available

What can regular exercise do for the nervous system?

• Make it weaker

• Boost blood flow to the brain

• Slow down brain function

• Cause memory loss

How many hours of sleep should you aim for each night for a healthy brain?