Term
| 1. The CNS is derived from the rostral (cranial) end of the _____. |
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Definition
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| 2. The development of the CNS is guided by the underlying _____. |
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Definition
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| 3. CNS development begins with 3 primary dilations called _____. |
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Definition
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Term
| 4. The 1st vesicle is known as the _____. |
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Definition
| PROSENCEPHALON (FOREBRAIN) |
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Term
| 5. The prosencephalon further divides into secondary vesicles which are the _____ and _____. |
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Definition
| TELENCEPHALON AND DIENCEPHALON |
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Term
| 6. The telencephalon develops into the _____ and the _____. |
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Definition
| CEREBRAL HEMISPHERES AND LATERAL VENTRICLES |
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Term
| 7. The diencephalon develops into these 3 things. |
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Definition
| 1) THALAMUS, 2) EPITHALAMUS, 3) SUBTHALAMIC NUCLEI |
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| 8. The 2nd vesicle is known as the _____. |
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Definition
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| 9. The mesencephalon develops into the _____. |
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Definition
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| 10. The 3rd vesicle is known as the _____. |
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Definition
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Term
| 11. The rhombencephalon further develops into the _____ and the _____. |
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Definition
| METENCEPHALON AND MYELENCEPHALON |
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Term
| 12. The metencephalon develops into the _____ and _____. |
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Definition
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Term
| 13. The myelencephalon develops into the _____ and _____. |
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Definition
| MEDULLA AND 4TH VENTRICLE |
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Term
| 14. _____ cells are the connective tissue in the brain. |
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Definition
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Term
| 15. Neuroglia cells are composes of these 4 cell types. |
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Definition
| 1) ASTROCYTES, 2) EPENDYMAL CELLS, 3) OLIGODENDROCYTES, 4) SCHWANN CELLS |
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Term
| 16. _____ cells are neuroglial cells that helps form the blood-brain barrier. |
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Definition
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Term
| 17. There are no fenestrations in the capillaries of the blood-brain barrier, except in the _____ and _____. |
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Definition
| HYPTHALAMUS AND AREA POSTREMA |
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Term
| 18. The _____ are neuroglial cells that line the ventricles and make cerebrospinal fluid. |
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Definition
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Term
| 19. The _____ and _____ are neuroglial cells that produce myelin in the CNS and PNS respectively. |
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Definition
| OLIGODENDROCYTES AND SCHWANN CELLS |
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Term
| 20. The _____ are the macrophages of the nervous system. |
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Definition
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Term
| 21. Microglia cells are derived from _____, while neuroglial cells are derived from _____. |
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Definition
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Term
| 22. These are the 4 lobes of the brain. |
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Definition
| 1) FRONTAL, 2) OCCIPITAL, 3) PARIETAL, 4) TEMPORAL |
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Term
| 23. The _____ lobe of the brain is involved in thinking and motor function, and lies in front of the central sulcus. |
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Definition
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| 24. The _____ lobe of the brain is sensory, and lies between the central and parieto-occipital notch. |
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Definition
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| 25. The _____ lobe of the brain is visual, and lies behind a line connecting the parieto-occipital fissure and preoccipital notch. |
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Definition
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Term
| 26. The _____ lobe of the brain is involved in hearing, smell and memory, and lies inferior to the lateral fissure. |
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Definition
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Term
| 27. 3 types of white fibers located in the brain. |
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Definition
| 1) COMMISURAL, 2) ASSOCIATION, 3) PROJECTION |
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Term
| 28. These white fibers in the brain run from the right to left cerebral hemispheres, and they are involved with decussating tracts in the brain. |
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Definition
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Term
| 29. These white fibers in the brain run from one part to another part on the same hemisphere, and are involved in visual and auditory association. |
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Definition
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Term
| 30. These white fibers in the brain run from the brain to the spinal cord and vice-verse, and are the main fibers in the corticospinal tracts. |
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Definition
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Term
| 31. The arterial supply to the brain is through 2 sets of sources connected by the _____. |
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Definition
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Term
| 32. The 2 arteries which supply the brain are the _____ and _____. |
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Definition
| INTERNAL CAROTID ARTERY, VERTEBROBASILAR ARTERY |
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Term
| 33. The internal carotid artery supplies the _____ circulation of the brain. |
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Definition
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Term
| 34. The vertebrobasilar artery supplies the _____ circulation of the brain. |
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Definition
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Term
| 35. The circle of willis is completed by the _____ which connect the 2 anterior cerebral arteries of the internal carotid arteries. |
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Definition
| ANTERIOR COMMUNICATING ARTERY |
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Term
| 36. The _____ connects the terminal end of the internal carotid artery to the posterior cerebral artery, which is a terminal branch of the _____. |
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Definition
| POSTERIOR COMMUNICATING ARTERY; BASILAR ARTERY |
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Term
| 37. The middle cerebral artery is _____ part of the circle of willis. |
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Definition
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Term
| 38. The _____ artery supplies the medial aspect of the cerebral hemisphere up to the parieto-occipital fissure. |
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Definition
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Term
| 39. The _____ artery supplies the rest of the cerebral hemispheres up to the parietal-occipital fissure, and the upper part of the temporal lobe. |
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Definition
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Term
| 40. The _____ artery supplies the occipital lobe, inferior portion of the temporal lobe, midbrain, and thalamus. |
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Definition
| POSTEIROR CEREBRAL ARTERY |
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Term
| 41. The _____ artery supplies the superior part of the cerebellum. |
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Definition
| SUPERIOR CEREBELLAR ARTERY |
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Term
| 42. The _____ artery supplies the anterior inferior part of the cerebellum. |
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Definition
| ANTERIOR INFERIOR CEREBELLAR ARTERY |
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Term
| 43. The _____ artery supplies the posterior inferior part of the cerebellum. |
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Definition
| POSTERIOR INFERIOR CEREBELLAR ARTERY |
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Term
| 44. The _____ artery supplies the pons. |
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Definition
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Term
| 45. The pons contains the nuclei for cranial nerves _____, _____, _____ and _____. |
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Definition
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Term
| 46. The _____ artery supplies the medulla. |
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Definition
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Term
| 47. The medulla contains the nuclei for cranial nerves _____, _____, _____ and _____. |
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Definition
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Term
| 48. The blood supply to the brain is regulated by the levels of _____ in the blood. |
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Definition
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Term
| 49. High levels of CO2 in the blood cause _____ in the brain. |
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Definition
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