Across
- 6. largest section of hind brain
- 7. most hormones are controlled by which feedback
- 8. animals whose body temperature varies with the external environment
- 10. protective membrane surrounding brain and spinal cord
- 12. nonconducting cells
- 13. end of female's reproductive capability
- 15. immature egg
- 16. enhance activity of inhibitory synapses
- 18. connected to middle ear by oval window
- 19. carries impulse with central nervous system
- 21. far sightedness
Down
- 1. It constitutes of interstitial fluid and plasma portion of blood
- 2. ductless secretory organs
- 3. near sightedness
- 4. most sensitive are of the eye
- 5. animals with stable body temperature regardless of external environment
- 9. occurs through a selectively permeable membrane
- 11. produced by neurons in hypothalamus
- 14. the master gland
- 17. number of vibrations per second
- 20. With heat this biochemical process may imbalance homeostasis