Anatomy of the Brain
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each of the black spaces below before clicking
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| Meninges protect the brain and spinal cord and what else? | show 🗑
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| What are the layers of the meninges? | show 🗑
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| What are the two sheets of the Dura Mater? | show 🗑
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| show | Falx Cerebri, Falx Cerebelli, and Tentorium Cerebelli
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| show | Attachs to the crista galli of the ethmoid bone.
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| show | Falx Cerebelli
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| show | Falx Cerebri
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| show | The space between the occipital lobe and the cerebellum
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| The _________________ ______________ are the spider web-like filaments that extend down from the middle meningeal layer to the pia mater. | show 🗑
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| What if the CSF absorded by in that push through the duramater and filter CSF out to the superior sagittal sinus and venous system? | show 🗑
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| What four things does the pia mater hold together? | show 🗑
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| The filum terminale extends down fromthe tip of the conus medullaris to what ligament with helps to anchor the spinal cord within the spinal canal? | show 🗑
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| show | Dentate Ligaments
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| show | Cause: trama to head, Symtoms: within hours, and need surgery to stop brain injury.
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| Name 3 things that describe a Subdural hematoma? | show 🗑
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| Where is the subarachnoid space located and what is it filled with? | show 🗑
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| How is CSF made? | show 🗑
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| What is the internal system? | show 🗑
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| What is the external system? | show 🗑
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| show | Thru the arachnoid villi into the superior sagittal sinus
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| How much CSF is produced a day? | show 🗑
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| show | 1. Maintain constant external enviro. for neurons and glia 2.Provides mechanical cushion that portects the brain and spinal cord 3. Allows brain to float-buoyancy reduces weight from 1400 to 50 grams
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| show | Internal system of CSF which have four chambers
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| What are the 3 horns of the lateral ventricles? | show 🗑
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| 95% if of CSF is made where? | show 🗑
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| show | Interventricular Foramen
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| The 3rd ventricle is located between the walls of the right and left diencephalon. Which consists of what in the center of the brain. | show 🗑
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| CSF leaves the 3rd ventricle to the 4th ventricle through what? | show 🗑
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| Where is the 4th ventricle located? | show 🗑
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| show | It travels downward in the central canal of the spinal cord
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| It exits thru what openings in the 4th ventricle? | show 🗑
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| show | No they are one way
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| show | 1.over secretion of choroid plexus 2.impaired absortion by arachnoid villi, caused by ^venous pressure 3.obstruct pathway, tumor, congenital, scaring
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| show | L3 L4 or L4, L5 from subarachnoid space
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| Why is a spinal tap used? | show 🗑
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| show | Head trama, swelling, CVA, Tumors
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| show | Headache, dizziness, behavior changes
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| Intracranial pressure is diagnosed by doing what? | show 🗑
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| The brain has a barrier made up of what? | show 🗑
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| The barrier is least permeable prevents blood borne toxins and bacteria from entering, but nutrients and ions nedded by neurons are? | show 🗑
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| show | Vertebral-foramen magnum and Internal carotid-sella tursica
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| show | Internal and External carotid
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| show | Anterior cerebral and middle cerebral arteries
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| show | Anterior cerebral arteries join to the right and left side of the blood supply
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| show | Transverse process of the cervical vertebrae
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| (Pathway of the carotid)Vertebral arteries merge into what? | show 🗑
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| (Pathway of the carotid)Basilar arter splits into? | show 🗑
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| show | Blood flow to the posterior to the anterior
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| show | Is fromed by the communicating arteries so that the perfusion of blood to the brain can still be achieved even if one of the major arteries is damaged
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| show | Passes forward and the up and into the median longitudinal fissure, back to the parietoccipital fissure.
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| show | The medial surfaces of the cerebral hemispheres and brain
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| (Arteries that supply the brain)Middle cerebral is located where? | show 🗑
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| (Arteries that supply the brain)Where is the most common site for a CVA? | show 🗑
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| (Arteries that supply the brain)Middle cerebral supplies what part of the brain? | show 🗑
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| show | Passes between the occiptal lobe and the cerebellum
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| show | Supplies occiptal lobe and posterior portion of th e temporal lobe
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| show | Runs along the inferior surface fo the brainstem
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| show | The pons, medulla and parts of the cerebellum
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Created by:
demiller243
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