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Chapter 12- CNS
CNS/ A&P
| Question | Answer |
|---|---|
| Regions of the adult brain (4) | Cerebral Hemisphere; Diencephalaon; Brain Stem; Cerebellum |
| Hollow ventricular chambers, connected to one another and to the central canal of the spinal cord; lined by ependymal cells; filled with cerebrospinal fluid. | Ventricles of the Brain |
| Two C- shaped lateral ventricles in the cerebral hemispheres: Inter________ for__________ | interventricular foramen |
| Third ventricle in the d____________ has a ce_______ aqu____duct | diencephalon; cerebral aquaduct |
| Fourth ventricle in the __________; is _______ to the pon. Dorsal = relating to the back. | hindbrain; dorsal |
| Cerebral Hemispheres take up ____% of total brain mass. | 80 |
| what are the suface markings of the cerebral hemispheres? | ridges- gyri; shallow grooves- sulci; deep groves- fissures |
| separates the cerebrum and cerebellum | transverse cerebral fissure |
| separates the two hemispheres | longitudinal fissure |
| separates the precentral gyrus of the frontal lobe and the postcentral gyrus of the parietal lobe. | central sulcus |
| p____-central gyrus = m______; p___-central gyrus= s_______ | pre-central gyrus= motor; post-central gyrus= sensory |