BIOLOGY
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1. In the ____________________ of the eye, you have rods to detect B&W and cones to detect color. 2. When conducting a nerve impulse, the inside becomes ____________________ temporarily. 3. ____________________ are chemicals that carry impulses from one neuron to another. 4. A neuron consists of the cell body, ____________________, and an axon. 5. The gap between 2 neurons is known as the ___________________. 6. ____________________ around axons insulate them and help impulses to move faster. 7. Some neurotransmitters travel from nerves to muscles, where they trigger ___________________. 8. Your balance is regulated by sensors in the ____________________. 9. Smell and taste are examples of ________________ reception. 10. A ___________________ is an involuntary response to a stimulus. 11. The _________________________ is composed of the brain & spinal cord 12. In the brain, the ____________________ regulates involuntary actions. 13. The ____________________ controls involuntary functions 14. The ____________________ transmits impulses to and from the brain. 15. The ____________________ consists of all the nerves outside the CNS. 16. In the brain, the ____________________ coordinates muscle activity. 17. The peripheral nervous system contains 2 types of nerves:_____________________________. 18. The brain is made up of the ________________________, the cerebellum, and the brain stem. 19. In the brain, the ____________________ is the control center.
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