同济大学：《人体解剖学 Human anatomy》课程电子教案（PPT课件）Telencephalon

Telencephalon

Telencephalon

Telencephalon 。External structures ·Cerebral cortex Basal nuclei(basal ganglia) ·Medullary matter ·Lateral ventricle ·Limbic system

Telencephalon • External structures • Cerebral cortex • Basal nuclei (basal ganglia) • Medullary matter • Lateral ventricle • Limbic system

Development of telencephalon Forebrair Midbrain Hindbrain Future forebrain Hindbrain Spinal cord Optic vesicle 4 WEEKS 7WEEKS Future spina Forebrain cord 3 WEEKS MONTHS 6 MONTHS Gyrus Sulcus

Development of telencephalon Gyrus Sulcus

External feature The telencephalon consists of right and left cerebral hemispheres,separated by cerebral longitudinal fissure The cerebral transverse fissure intervenes between the hemispheres and the cerebellum Each hemisphere has three surfaces:superolateral,medial and inferior

External feature • The telencephalon consists of right and left cerebral hemispheres, separated by cerebral longitudinal fissure. • The cerebral transverse fissure intervenes between the hemispheres and the cerebellum • Each hemisphere has three surfaces: superolateral, medial and inferior

Three principal sulci Central sulcus Parietooccipital sulcus Lateral sulcus

Three principal sulci Lateral sulcus Central sulcus Parietooccipital sulcus

Lobes of cerebral hemispheres Frontal lobe Parietal lobe Occipital Insula lobe Temporal Cerebellum cit2002 e(USA).All Temporal lobe

Frontal lobe Parietal lobe Temporal lobe Occipital Insula lobe Lobes of cerebral hemispheres

Sulci and gyri of superolateral surface Frontal lobe: Precentral gyrus Precentral sulcus Superior frontal sulcus Inferior frontal sulcus Superior,middle and inferior frontal gyri

Sulci and gyri of superolateral surface Precentral gyrus Superior frontal sulcus Inferior frontal sulcus Superior, middle and inferior frontal gyri Precentral sulcus Frontal lobe:

Sulci and gyri of superolateral surface Parietal lobe: Postcentral gyrus Postcentral sulcus Superior parietal lobule Intraparietal sulcus Angular gyrus Inferior parietal Supramarginal lobule gyrus

Sulci and gyri of superolateral surface Postcentral gyrus Intraparietal sulcus Superior parietal lobule Supramarginal gyrus Angular gyrus Postcentral sulcus Inferior parietal lobule Parietal lobe:

Sulci and gyri of superolateral surface Temporal lobe: Superior temporal Superior temporal sulcus gyrus Inferior temporal sulcus Middle temporal gyrus Inferior temporal gyrus

Sulci and gyri of superolateral surface Superior temporal sulcus Inferior temporal sulcus Superior temporal gyrus Middle temporal gyrus Inferior temporal gyrus Temporal lobe:

Transverse temporal Gyrus

Transverse temporal Gyrus