2. What major region of the brain is represented by “A”? Which one is “C”?

1. 1. Very early in embryonic development, the ____________ ________ develops into the Central Nervous System.

2. A 2. What major region of the brain is represented by “A”? Which one is “C”? C

3. B D 3.Which major region of the brain is “B”? Which one is “D”?

4. 4.The surface is made of elevated ridges called _________ and shallow grooves called __________.

5. 5. Deep grooves called ___________ divide the cerebrum into four _________, which are named for the cranial bones that cover them.

6. B A 6.Which lobe is A? B? C? D? C D

7. 7. Which lobe contains the somatic sensory area, receiving sensory impulses from sensory receptors in the body? 8. Which lobe contains the primary motor area, sending impulses that allow us to consciously move our skeletal muscles?

8. 9. Which lobe receives sensory impulses from the eyes and produces images? 10. Which lobe processes olfactory and hearing impulses?

9. 11. Which lobe is responsible for all of our higher intellectual thinking, reasoning, and decision making? 12. Which two lobes are involved in storage of complex memories?

10. 13. While the ability to speak is controlled by the temporal, parietal, and occipital lobes, the ability to understand spoken language is controlled in the __________ lobe.

11. 14. The cerebral cortex is made of _________ (gray or white) matter, while the tissue just below the cortex is made of _________ (gray or white) matter.

12. 15. Just superior to the brain stem, the large fiber tract that connects the two hemispheres of the cerebrum together and allows them to communicate is called the __________ ______________.

13. 16. The three parts of the diencephalon are the ________________, the ________________ , and the ________________.

14. 17. Which part of the diencephalon regulates metabolism, water balance, and body temperature? 18. Which part of the diencephalon is the center for emotions and drives such as thirst, appetite, pain and pleasure?

15. 19. The epithalamus houses the choroid plexus, which are knots of capillaries that form the ________________ _________.

16. 20. The brain stem has three parts, including the ____________, the _________, and the ______________________________. 21. Which part of the brain stem is responsible for controlling vital functions such as breathing, heart rate, blood pressure, and swallowing?

17. 22. Which part of the brain stem controls our sleep cycle? 23. Which major region of the brain is located just inferior to the occipital lobe and dorsal to the brain stem?

18. 24. Which region of the brain controls precise timing for our skeletal muscle movements, giving us coordination and balance?

19. 25. Name the three layers of the meninges in order from deep to superficial. Deepest layer - _____________________ Middle layer - ______________________ Outermost layer - ___________________

20. 26. Which layer is strong and leathery? Which layer is cobwebby?

21. 27. The protective brothy fluid that is produced by the choroid plexus and circulates around the brain and spinal cord is called _____________________ _________, or “CSF”.

22. 28. What protects the brain from toxins in the blood? 29. The blood-brain barrier is composed of the most impermeable _________________ in the whole body. 30. Will the blood-brain barrier protect the brain from alcohol in the blood?

23. 31. A brain injury that does not result in permanent brain damage is called a ________________, while a brain injury that does result in permanent brain damage is called a _________________.

24. 32. A Cerebrovascular Accident is more commonly called a _____________. • 33. Which brain disorder is a progressive degenerative brain disease that ultimately results in dementia (mental deterioration)? • 34. Which brain disorder exhibits persistent tremors at rest, a forward-bent walking posture and, trouble initiating movement. • 35. Which genetic brain disorder exhibits wild, jerky, almost continuous flapping movements followed by marked mental deterioration?

25. 36. Which part of the CNS provides a two-way conduction pathway to and from the brain?

26. 37. _____neurium surrounds each neural fiber. Groups of fibers are bound into __________ by perineurium. Several fascicles are bound together by ___neurium.

27. 38. The involuntary, autonomic nervous system is composed only of _______________ (sensory / motor) neurons, and is divided into two divisions.

28. 39. The _____________division is responsible for raising body temperature, heart rate and breathing rate at times of panic. 40. The _______________division is responsible for slowing of heart and breathing rates, and focusing effort on digestion, etc, during times of relaxing.