Block 6 Neuro - Telencephalon extenal features
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Where is a sagittal fold of dura mater found? What is another name for this structure? | show 🗑
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show | the Corpus callosum connects the cortical areas of both cerebral hemispheres
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What three components of the telencephalon make it resemble an almond joy? | show 🗑
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show | superficial layer of gray matter that forms ridges (gyri) and grooves (sulci)
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show | axons the run to and from the cerebral cortex
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What are found within the fibers of the subcortical white matter? | show 🗑
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What is the cavity inside each cerebral hemisphere? | show 🗑
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show | convex to conform to the concavity of the cranial vault (calvaria)
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show | flat and vertical, faces the opposite hemisphere with longitudinal fissure in between it.
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What does the inferior surface rest on? | show 🗑
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show | the fold of dura matter between cerebral hemispheres and cerebellum
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Name the six lobes of the cerebral hemisphere: | show 🗑
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What direction does the fissure of sylvius run? Other name? What does it separate? | show 🗑
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show | The suclus that runs inferiorly and slightly anteriorly from superior border of hemisphere and extends for short distance onto medial surface.
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What sulcus runs inferiorly and slightly anteriorly from superior border of hemisphere to fissure of sylvius? | show 🗑
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show | sulcus tha extends for short distance onto superolateral surface. Parietooccipital
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show | Indentation on the inferior border of hemisphere produced by superior border of petrous part of temporal bone
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show | imaginary line connecting parietooccipital sulcus with preoccipital notch
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show | anterior and posterior ends of cerebral hemisphere
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Where is the temporal pole? | show 🗑
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show | cortical area located deep inside lateral suclus
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What makes up the opercula? | show 🗑
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The precental sulcus likes anterior and pararllel to what suclus | show 🗑
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show | precentral gyrus is part of primary motor cortex - very important
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What three parts of the superolateral surface of the frontal lobe are divided by superior and inferior sulci | show 🗑
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show | orbital, triangular and opercular parts divided by anterior and ascending rami of lateral sulcus
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The postcentral suclus is part of what lobe? Where does it run? | show 🗑
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show | parietal lobe: located between central suclus and postcentral sulcus, name: postcentral gyrus
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Where do all pain, temp, proprioception for cerebral cortex go to... | show 🗑
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show | intraparietal sulcus divides the remaining part of parietal lobe into superior and inferior parietal lobules
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What inferior parietal gyrus caps the posterior end of the lateral sulcus? | show 🗑
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show | angular gyrus
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Name the three gyri and two sulci of the temporal lobe: | show 🗑
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If you look on the superior surface of the temporal lobe (which is the floor of the lateral sulcus, what area gyri exist? | show 🗑
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show | occipital lobe
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What is the name of the area in which the inferior surface of hemisphere is continuous with insular cortex? | show 🗑
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show | Insular Lobe
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show | Fibers that establish connections between cortical areas of both cerebral hemispheres. = corpus callosum
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show | rostrum, genu, body, splenium
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part that is continuous inferiorly with lamina of terminalis | show 🗑
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show | oldest part of cerebral cortex located in medial part of temporal lobe, most fibers terminate in mammillary body = fornix
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show | anterior boundary of interventricular foramen
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thin sheet of neuroglial tissue with scattered neurons that fill gap between fornix and corpus callosum | show 🗑
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smaller bundle of commissural fibers located anterior to column of fornix | show 🗑
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show | The sulcus tha turns up posteriorly toward the superior border of the hemisphere to become the marginal sulcus = begins as..cingulate sulcus
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The gyri continues above the corpus callosum as far back as the splenium... | show 🗑
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show | cingulate gyrus is
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Name the three gyri and two sulci of the temporal lobe: | show 🗑
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If you look on the superior surface of the temporal lobe (which is the floor of the lateral sulcus, what area gyri exist? | show 🗑
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show | occipital lobe
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What is the name of the area in which the inferior surface of hemisphere is continuous with insular cortex? | show 🗑
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What lobe has short anterior gyri and long posterior gyri divided by a central sulcus | show 🗑
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show | Fibers that establish connections between cortical areas of both cerebral hemispheres
corpus callosum
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show | rostrum, genu, body, splenium
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show | forms part of anterior wall of 3rd ventricle
Rostrum
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fiber bundle connecting hippocampal formation with hypothalmus | show 🗑
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columns of fornix form what | show 🗑
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thin sheet of neuroglial tissue with scattered neurons that fill gap between fornix and corpus callosum | show 🗑
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show | interconnects parts of frontal and temporal lobes
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show | The sulcus tha turns up posteriorly toward the superior border of the hemisphere to become the marginal sulcus
begins as..cingulate sulcus
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The gyri continues above the corpus callosum as far back as the splenium... | show 🗑
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show | cingulate gyrus is anterior to corpus callosum and posteriot ot cingulate sulchus
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show | gyrus located between cingulate sulcus and border of hemisphere = medial frontal gyrus
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show | surrounds the indentation produced by central sulcus on medial surface of hemisphere = paracentral lobule
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show | it is part of primary motor cortex = anterior paracentral lobule (gyrus)
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represents an extension of postcentral gyrus onto medial surface of hemisphere | show 🗑
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located inferior to rostrum of corpus callosum and anterior to lamina terminalis | show 🗑
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what begins under the splenium of the corpus callosum and extends toward the occipital pole | show 🗑
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what sulcus extends from calcarine sulcus to the superior border of hemisphere? | show 🗑
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located between marginal sulcus and parietooccipital sulcus | show 🗑
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show | cuneus
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show | located inferior to the calcarine sulcus = lingual gyrus
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What lies parallel and lateral to the longitudinal fissure? | show 🗑
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The structure that sits just superior to cribiform plate of ethmoid | show 🗑
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posterior continuation of olfactory bulb | show 🗑
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posterior to the olfactory striae is an area with numerous small orifices produced by vessels as they enter the brain | show 🗑
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gyrus located medial to olfactory suclus | show 🗑
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show | lateral to olfactory sulcus on inferior surface of frontal lobe
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sulcus that runs along the medial border of temporal lobe, on the inferior surface | show 🗑
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What lies lateral and parallel to hippocampal sulcus on inferior surface of temporal lobe | show 🗑
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show | the gyrus that lies between lateral to hippocampal sulcus and medial to anterior part of collateral sulcus = parahippocampal sulcus
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show | may be continous with collateral sulcus = rhinal sulcus
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gyrus located between calcarine sulcus and posterior part of collateral sulcus | show 🗑
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show | medial occipitotemporal gyrus
occipitotemporal sulcus
lateral occipitotemporal gyrus
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show | lateral occipitotemporal gyrus
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show | limbic system - looks like ring, hence limbic
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Where is the limbic lobe? What does it border? | show 🗑
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Four components of limbic lobe | show 🗑
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What connects the cingulate and parahippocampal gyri? Where? | show 🗑
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El Diablo
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