Cerebral Cortex (Function, Covering, Lobes, Sulcus, Gyrus, Fissures) | Anatomy
Taim Talks Med Taim Talks Med
200K subscribers
198,849 views
5.3K

 Published On Sep 29, 2021

Content:
0:00 Introduction
2:19 Functions of the Cerebral Cortex
4:25 Surfaces and Fissures of the Brain
5:06 Dural Septa
8:49 Lobes of the Cerebral Hemispheres
9:59 Frontal Lobe (Lateral)
12:20 Parietal Lobe (Lateral)
13:47 Temporal Lobe (Lateral)
15:32 Lobes and Gyri on Medial Surface
20:13 Lobes and Gyri on Inferior Surface
20:53 Insular Lobe

πŸ’ŽChannel membership: Β Β Β /Β @taimtalksmedΒ Β 
πŸ“· Follow my IG: Β Β /Β taimtalksmedΒ Β 
πŸ’ Donation link: https://www.buymeacoffee.com/taimtalk...

Telencephalon Anatomy
Pallium
β—‹ Cerebral Cortex
β—‹ White Matter of the Brain (Corpus Medullare Telencephali)
Subpallium
β—‹ Basal Ganglion

Functions of the Cerebral Cortex
Thickness of 1.5-5mm
Layers of the Cerebral Cortex
β—‹ Molecular Layer
β—‹ External Granular Layer
β—‹ External Pyramidal Layer
β—‹ Internal Granular Layer
β—‹ Internal Pyramidal Layer
β—‹ Multiform Layer
Sensory Areas
β—‹ Primary Somatosensory Cortex
β—‹ Primary Visual Cortex
β—‹ Primary Auditory Cortex
Motor Cortex
β—‹ Primary Motor Cortex
Association Areas

Surfaces of the Cerebrum Hemispheres
Medial Surface (Facies Medialis)
Superiolateral Surface (Facies SUperolateralis)
Inferior Surface (Facies Inferior)

Fissures of the Cerebral Hemispheres:
Longitudinal Fissure (Fissura Longitudinalis Cerebri)
Transverse Fissure (Fissura Transversa Cerebri)

Dural Septa:
Double layer of meningeal layer
Falx Cerebri in the Longitudinal Fissure
Tentorium Cerebelli in the Transverse Fissure of the brain
Falx Cerebelli

Lobes of the Cerebral Hemispheres:
Frontal Lobe (Lobus Frontalis)
Parietal Lobe (Lobus Parietalis)
Temporal Lobe (Lobus Temporalis)
Occipital Lobe (Lobus Occipitalis)
Insular Lobe (Lobus Insularis)

Main Sulci:
Lateral Sulcus (Sylvius) (Sulcus Lateralis)
Central Sulcus (Rolando) (Sulcus Centralis)
Parietooccipital Sulcus (Sulcus Parietooccipitalis)

Frontal Lobe:
Precentral Sulcus (Sulcus Precentalis)
Superior Frontal Sulcus (Sulcus Frontalis Superior)
Inferior Forntal Sulcus (Sulcus Frontalis Inferions)
Precentral Gyrus (Gyrus Precentralis)
β—‹ Primary Motor Cortex
β—‹ Motor Homunculus
β—‹ Corticospinal Tract
β—‹ Corticonuclear Tract (Corticobulbar tract)
Superior Frontal Gyris (Gyrius Frontalis Superior)
Middle Forntal Gyris (Gyris Forntalis MEdius)
Inferior Frontal Gyrus (Gyrus Frontalis Inferior)
β—‹ Brochas Area (Motor Speech Center)

Parietal Lobe
Postcentral Sulcus (Sulcus Postcentralis)
Intraparietal Sulcus (Sulcus Intraparietalis)
Postcentral Gyrus (Gyrus Postcentralis)
β—‹ Primary Somatosensory Cortex
β—‹ Sensory Homunculus
Superior Parietal Lobule (Lobulus Parietalis Superior)
Inferior Parietal Lobule (Lobulus Parietalis Inferior)
β—‹ Supramarginal Gyrus
β—‹ Angular Gyrus

Temporal Lobe
Superior Temporal Sulcus (Sulcus Temporalis Superior)
Inferior Temporal Sulcus (Sucus Temproalis Inferior)
Superior Temporal Gyrus (Gyrus Temporalis Superior)
β—‹ Primary Auditory Cortex:
β—‹ Auditory Pathway:
β—‹ Cochlear Nerve
β—‹ Cochlear Nuclei
β—‹ Lateral Lemniscus
β—‹ Inferior Colliculi
β—‹ Brachium of the Inferior Colliculi (Brachium Colliculi Inferior)
β—‹ Medial Geniculate Body
β—‹ Primary Auditory Cortex (Superior Temporal Gyrus)
β—‹ Wernicke's Area
β—‹ Receptive Aphasia
Middle Temporal Gyrus (Gyrus Temporalis Medius)
Inferior Temporal Gyrus (Gyrus Temporalis Inferior)

Medial Surface:
Cingulate Sulcus (Sulcus Cinguli)
Subparietal Sulcus (Sulcus Subparietalis)
Cingular Gyrus (Gyrus Cinguli)
Paracentral Sulcus (Sulcus Paracentralis)
Marginal Sulcus (Sulcus Marginalis)
Superior Frontal Gyrus
Paracentral Gyrus (Gyrus Pracentralis)
Precuneus
Parietooccipital Sulcus
Occipital Lobe
β—‹ Cuneus
β—‹ Visual Pathway:
β—‹ Receptors of Optic Nerve
β—‹ Optic Chiasm
β—‹ Lateral Geniculate Body (Metathalamus)
β—‹ Primary Visual Cortex
β—‹ Brachium of the Superior Colliculi (Brachium Colliculi superior)
β—‹ Inferior Colliculi
β—‹ Lateral Occipitotemporal Gyrus / Fusiform Gyrus (Gyrus Occipitotemporalis Inferior)
β—‹ Medial Occipitotemporal Gyrus / Lingual Gyrus (Gyrus Occipitotemporalis Superior)
Calcarine Sulcus (Sulcus Calcarinus)
Collateral Sulcus (Occipitotemporal Sulcus)
Occipitotemporal Sulcus (Sulcus Occipitotemporalis)
Parahippocampal Gyrus (Gyrus Parahippocampalis)
Inferior Temporal Gyrus
Sulcus of Corpus Callosum (Sulcus Corporis Callosi)
Corpus Callosum
Hippocampal Sulcus (Sulcus Hippocampi)
Dentate Gyrus (Gyrus Dentatus)
Uncus
Isthmus of Cinulate Gyrus (Isthmus Gyri Cinguli)

Inferior Lobes and Gyri
Olfactory Sulcus (Sulcus Olfactorius)
Gyrus Rectus (part of prefrontal cortex)
Orbital Frontal Gyri (Gyri Orbitales) (Part of prefrontal Cortex)
β—‹ Orbital Frontal Sulci (Sulci Orbitales)

Insular Lobe (Lobus Insularis)
Short Gyri of Insulae (Gyri Breves Insulae)
Long Gyrus of Insulae (Gyris Lobus Insulae)
Taste Sensation (Gustation Cortex)
Visceral Sensation
Vestibular Cortex

show more

Share/Embed