1. How do human brains compare to dolphin brains?

• A. Human have bigger brains than dolphins

• B. Humans have more complex brains than dolphins

• C. Human Brains an process sensory information; dolphin brains can't

• D. Human brains are divided into hemispheres; dolphins are not

2. The human brain contains billions of neurons. What is a synonym for "neuron?"

• A. Gland

• B. Hemisphere

• C. Organ

• D. Nerve cell

3. Your brain stem controls involuntary functions, like your heartbeat. what else is an involuntary function?

• A. Playing sports

• B. Walking

• C. Thinking

• D Breathing

4. If your temporal lobe was damaged, what might happen to you?

• A. You'd have trouble breathing

• B. You'd have trouble processing speech

• C. You'd have trouble remembering things

• D. You'd have trouble controlling your body temperature

5. How do signals from your body get to the correct part of your brain?

• A. The midbrain directs them

• B. The thalamus directs them

• C. The frontal lobe directs them

• D. The cerebellum directs them

6. How are "left-brained" people supposedly different from "right-brained" people?

• A. "Left-brained" people are better at math; "right-brained" people are more creative

• B. "left-brained" people are left-handed; "right-brained" people are right-handed

• C. "Left-brained" people are political liberal; right-brained" people are political conservatives

• D. "Left-brained" people are better at sports; "right-brained" people are better at social interactions

7. Which of the following is a true statement about the cerebrum?

• A. It's he smallest part of the brain

• B. It contains the brain stem

• C. It's divided into lobes

• D. It controls the body's movements

8. 15% of the blood pumped out by your heat to your brain. Why is this?

• A. Blood contains oxygen, and your brain needs lots of oxygen to function

• B. Blood contains water, and your brain needs lots of water to function

• C. Blood contains whitr blood cells and antibodies, which are needed to fight off infections in the brain

• D. The nerve cells in your brain needs to be filled with blood to work properly

9. The cerebellum controls your _________.

• A. Emotions

• B. Sleep cycle

• C. Thoughts

• D. Movements

10. What might happen if your hypothalamus was damaged?

• A. You wouldn't be able to move

• B. You'd keep eating and never feel full

• C. You wouldn't be able to think

• D. Your heart would stop beating