Cerebellum
Cerebellum
Developmental sequence of brain Three primary vesicles Five secondary vesicles Adult derivatives of Wall Cavity Walls Cavities Cerebral Lateral Telencephalon hemisphere ventricles Prosencephalon (forebrain) Diencephalon Thalamus Third Hypothalamus ventricle Mesencephalon Mesencephalon Midbrain Aqueduct (midbrain) Pons Upper- Rhombencephalon -Metencephalon portion (hindbrain) Cerebellum of fourth ventricle Myelencephalon. Medulla Lower oblongata portion. Spinal cord Fourth week Fifth week
Developmental sequence of brain Fourth week Fifth week
Location of cerebellum Cerebral hemispheres (telencephalon) Parietal lobe Frontal lobe Occipital lobe Lies above and behind the medullar Temporal lobe and pons and occupies posterior cranial fossa Cerebellum (metencephalon) Pons (metencephalon) Medulla oblongata (myelencephalon)
Location of cerebellum Lies above and behind the medullar and pons and occupies posterior cranial fossa
Location of cerebellum Diencephalon Thalamus Hypothalamus Cerebellum (metencephalon Midbrain(mesencephalon) Pons (metencephalon) Medulla oblongata(myelencephalon)
Location of cerebellum
External structures Superior surface Anterior cerebellar notch Anterior lobe Quadrangular lobule (H IVV) Central lobule (II Ill)- Primary fissure Horizontal fissure Culmen(IV V)- -Simple lobule(H VI) Superior vermis Declive (VI)- Posterior lobe Postlunate fissure Folium(VIl A) Superior semilunar (anseriform)lobule(H VII A) Horizontal fissure Inferior semilunar Posterior cerebellar notch (caudal)lobule(H VII B) Consists of two cerebellar hemispheres united in the midline by the vermis Primary fissure
External structures Consists of two cerebellar hemispheres united in the midline by the vermis Primary fissure