1. What are the three specific functions of the nervous system
2. The central nervous system includes the ___
3. The peripheral nervous system includes
4. The afferent division of the nervous system functions on
5. A neuron that transmits nerve impulses from the central nervous system to muscles ,gland and other organs is a/an
6. Where is ozone layer primarily located
7._____ is the primary function of the ozone layer
8. What is the main cause of ozone depletion
9. Extensive planting of trees to increase forest cover is called ___
10. Soil erosion can be prevented by
11. What are natural hazards
12. Which of the following is an example of geological natural hazards
13. Which part of the nervous system controls reflex actions
14. The electrical potential difference between outside and inside of a nerve axon before excitation is known as ____
15. Reflex arc consists of the
16. Dorsal root of spinal nerves cintains
17. Which of the following is not involved in voluntary actions
18. The response to a stimulus is known as ___
19. Nerve impulse is conducted toward the cell body through ____
20. Which of the following is odd in the group
