Human: The World Within
Episode #1 - React
Name: Date:
1) What does the Nervous System do?
2) What specialized cells make up the nervous system?
3) How many Neurons are in the brain?
4) How do signals get from the eyes to the brain?
5) How many pulses does the eye send to the brain every second?
6) How do neurons in the brain communicate?
7) Your brain’s ability to change and adapt is called?
8) What region of the brain controls fear?
9) What is it called when the fear response takes total control of the body?
10) What is the purpose of the spinal cord?
