Download Keeping the Nervous System Healthy Quiz Answers

Keeping the Nervous System Healthy Quiz Answers
1. True or False: Your brain needs to be exercised to stay healthy.
true 2. True or False: There are fats that are good for your brain.
true 3. List two minerals that are good for the nervous system?
sodium, calcium and potassium 4. What two vitamins are good for the nervous system?
Vitamins B1 and B12 are important for a healthy nervous system. 5. How does regular exercise help your brain?
Regular exercise makes your heart more efficient at pumping blood to your brain. As a result, your brain gets more oxygen, which it needs to function normally. 6. What is the role of fats in the nervous system?
a) Some fats improve memory and increase learning and intelligence.
b) Fats help build new connections between nerves and brain cells.
c) Fats cover the axons of neurons.
d) all of the above
7. Ways to keep your nervous system safe include
a) wearing safety goggles or sunglasses to protect your eyes from injury.
b) wearing ear plugs to protect your ears from soft sounds.
c) wearing a safety helmet for activities like running and biking.
d) all of the above
8. Your brain needs water to
a) to fix broken connections.
b) to allow nerves to travel.
c) to prevent dehydration.
d) all of the above
9. Your brain needs to rest
a) to regenerate nerves.
b) to strengthen circuits that help with memory.
c) to stop use for a period of time.
d) all of the above
10. Foods that are good for the brain include
a) milk and whole grains.
b) nuts and fish.
c) steak and beans.
d) all of the above