en:cerebellum

Cerebellum (Little Brain)

  • CEREBELLUM
    • Cerebellar fissures
    • Folia of cerebellum
    • Hemisphere of cerebellum [H II - H X]
    • Vallecula of cerebellum
    • Vermis of cerebellum [I-X]
    • Vestibulocerebellum
    • Spinocerebellum
    • Pontocerebellum
    • Archicerebellum
    • Paleocerebellum
    • Neocerebellum
    • Body of cerebellum
      • Anterior lobe of cerebellum
        • Lingula [I]
        • Precentral fissure; post-lingual fissure
        • Central lobule [II and III]
          • Anterior part; ventral part [II]
          • Posterior part; dorsal part [III]
        • Wing of central lobule [H II and H III]
          • Inferior part; ventral part [H II]
          • Superior part; dorsal part [H III]
        • Preculminate fissure; post-central fissure
        • Culmen [IV and V]
          • Anterior part; ventral part [IV]
        • Intraculminate fissure
          • Posterior part; dorsal part [V]
        • Anterior quadrangular lobule [H IV and H V]
          • Anterior part; ventral part [H IV]
          • Posterior part; dorsal part [H V]
        • Primary fissure; preclival fissure
      • Posterior lobe of cerebellum
        • Simple lobule [H VI and VI]
          • Declive [VI]
          • Posterior quadrangular lobule [H VI]
        • Posterior superior fissure; post-clival fissure
        • Folium of vermis [VII A]
        • Semilunar lobules; ansiform lobule [H VII A]
          • Superior semilunar lobule; first crus of ansiform lobule
        • Horizontal fissure; intercrural fissure
          • Inferior semilunar lobule; second crus of ansiform lobule
        • Lunogracile fissure; ansoparamedian fissure
        • Tuber [VII B]
        • Gracile lobule; paramedian lobule [H VII B]
        • Prebiventral fissure; prepyramidal fissure
        • Pyramis [VIII]
        • Biventral lobule [H VIII]
          • Lateral part; pars copularis [H VIII A]
        • Intrabiventral fissure; anterior inferior fissure
          • Medial part; dorsal paraflocculus [H VIII B]
        • Secondary fissure; post-pyramidal fissure
        • Uvula [IX]
        • Tonsil of cerebellum; ventral paraflocculus [H IX]
        • Posterolateral fissure
      • Flocculonodular lobe
        • Nodule [X]
        • Peduncle of flocculus
        • Flocculus [H X]
    • Arbor vitae
    • Cerebellar cortex
      • Granular layer
      • Purkinje cell layer
      • Molecular layer
    • Cerebellar nuclei
      • Dentate nucleus; nucleus lateralis cerebelli
        • Hilum of dentate nucleus
      • Anterior interpositus nucleus; emboliform nucleus
      • Posterior interpositus nucleus; globose nucleus
      • Fastigial nucleus; nucleus medialis cerebelli
    • Cerebellar peduncles
      • Inferior cerebellar peduncle
        • Restiform body
        • Juxtarestiform body
      • Middle cerebellar peduncle
      • Superior cerebellar peduncle
      • White substance of cerebellum
      • Cerebellar commmissure
      • Uncinate fasciculus of cerebellum

TERMINOLOGY

674 CEREBELLUM CEREBELLUM
675 Fissurae cerebelli Cerebellar fissures
676 Folia cerebelli Folia of cerebellum
677 Hemispherium cerebelli [H II - H X] Hemisphere of cerebellum [H II - H X]
678 Vallecula cerebelli Vallecula of cerebellum
679 Vermis cerebelli [I-X] Vermis of cerebellum [I-X]
680 Vestibulocerebellum Vestibulocerebellum
681 Spinocerebellum Spinocerebellum
682 Pontocerebellum Pontocerebellum
683 Archicerebellum Archicerebellum
684 Paleocerebellum Paleocerebellum
685 Neocerebellum Neocerebellum
686 Corpus cerebelli Body of cerebellum
687 Lobus cerebelli anterior Anterior lobe of cerebellum
688 Lingula cerebelli [I] Lingula [I]
689 Fissura precentralis; fissura postlingualis Precentral fissure; post-lingual fissure
690 Lobulus centralis [II et III] Central lobule [II and III]
691 Pars anterior; pars ventralis [II] Anterior part; ventral part [II]
692 Pars posterior; pars dorsalis [III] Posterior part; dorsal part [III]
693 Ala lobuli centralis [H II et H III] Wing of central lobule [H II and H III]
694 Pars inferior; pars ventralis [H II] Inferior part; ventral part [H II]
695 Pars superior; pars dorsalis [H III] Superior part; dorsal part [H III]
696 Fissura preculminalis; fissura postcentralis Preculminate fissure; post-central fissure
697 Culmen [IV et V] Culmen [IV and V]
698 Pars anterior; pars ventralis [IV] Anterior part; ventral part [IV]
699 Fissura intraculminalis Intraculminate fissure
700 Pars posterior; pars dorsalis [V] Posterior part; dorsal part [V]
701 Lobulus quadrangularis anterior [H IV et H V] Anterior quadrangular lobule [H IV and H V]
702 Pars anterior; pars ventralis [H IV] Anterior part; ventral part [H IV]
703 Pars posterior; pars dorsalis [H V] Posterior part; dorsal part [H V]
704 Fissura prima; fissura preclivalis Primary fissure; preclival fissure
705 Lobus cerebelli posterior Posterior lobe of cerebellum
706 Lobulus simplex [H VI et VI] Simple lobule [H VI and VI]
707 Declive [VI] Declive [VI]
708 Lobulus quadrangularis posterior [H VI] Posterior quadrangular lobule [H VI]
709 Fissura posterior superior; fissura postclivalis Posterior superior fissure; post-clival fissure
710 Folium vermis [VII A] Folium of vermis [VII A]
711 Lobuli semilunares; lobulus ansiformis [H VII A] Semilunar lobules; ansiform lobule [H VII A]
712 Lobulus semilunaris superior; crus primum lobuli ansiformis Superior semilunar lobule; first crus of ansiform lobule
713 Fissura horizontalis; fissura intercruralis Horizontal fissure; intercrural fissure
714 Lobulus semilunaris inferior; crus secundum lobuli ansiformis Inferior semilunar lobule; second crus of ansiform lobule
715 Fissura lunogracilis; fissura ansoparamediana Lunogracile fissure; ansoparamedian fissure
716 Tuber [VII B] Tuber [VII B]
717 Lobulus gracilis; lobulus paramedianus [H VII B] Gracile lobule; paramedian lobule [H VII B]
718 Fissura prebiventralis; fissura prepyramidalis Prebiventral fissure; prepyramidal fissure
719 Pyramis [VIII] Pyramis [VIII]
720 Lobulus biventer [H VIII] Biventral lobule [H VIII]
721 Pars lateralis lobuli biventralis; pars copularis lobuli paramediani [H VIII A] Lateral part; pars copularis [H VIII A]
722 Fissura intrabiventralis; fissura anterior inferior Intrabiventral fissure; anterior inferior fissure
723 Pars medialis lobuli biventralis; lobulus parafloccularis dorsalis [H VIII B] Medial part; dorsal paraflocculus [H VIII B]
724 Fissura secunda; fissura postpyramidalis Secondary fissure; post-pyramidal fissure
725 Uvula [IX] Uvula [IX]
726 Tonsilla cerebelli; paraflocculus ventralis [H IX] Tonsil of cerebellum; ventral paraflocculus [H IX]
727 Fissura posterolateralis Posterolateral fissure
728 Lobus flocculonodularis Flocculonodular lobe
729 Nodulus [X] Nodule [X]
730 Pedunculus flocculi Peduncle of flocculus
731 Flocculus [H X] Flocculus [H X]
732 Arbor vitae Arbor vitae
733 Cortex cerebelli Cerebellar cortex
734 Stratum granulosum Granular layer
735 Stratum purkinjense Purkinje cell layer
736 Stratum moleculare Molecular layer
737 Nuclei cerebelli Cerebellar nuclei
738 Nucleus dentatus; nucleus lateralis cerebelli Dentate nucleus; nucleus lateralis cerebelli
739 Hilum nuclei dentati Hilum of dentate nucleus
740 Nucleus interpositus anterior; nucleus emboliformis Anterior interpositus nucleus; emboliform nucleus
741 Nucleus interpositus posterior; nucleus globosus Posterior interpositus nucleus; globose nucleus
742 Nucleus fastigii; nucleus medialis cerebelli Fastigial nucleus; nucleus medialis cerebelli
743 Pedunculi cerebellares Cerebellar peduncles
744 Pedunculus cerebellaris inferior Inferior cerebellar peduncle
745 Corpus restiforme Restiform body
746 Corpus juxtarestiforme Juxtarestiform body
747 Pedunculus cerebellaris medius Middle cerebellar peduncle
748 Pedunculus cerebellaris superior Superior cerebellar peduncle
749 Corpus medullare cerebelli White substance of cerebellum
750 Commissura cerebelli Cerebellar commmissure
751 Fasciculus uncinatus cerebelli Uncinate fasciculus of cerebellum

CEREBELLUM

cerebellum

  • external features
    • contains
      • two cerebellar hemispheres
        • united by vermis
    • surface
      • superior surface
        • convex
      • inferior surface
        • shows a deep median notch vallecula
    • each hemisphere is divided in to
      • 3 lobes
        • anterior lobe lies on anterior part of superior surface
        • middle lobe
          • situated on both its surfaces
            • limited front by fissura prima
            • limited by posterolateral fissure on inferior surface
        • flocculonodular lobe is the smallest lobe
          • present infront of posterolateral fissure
      • divided by fissures
        • horizontal fissure
          • separates superior surface from inferior surface
        • primary fissure
          • separates anterior lobe from middle lobe
        • posterolateral fissure
          • separates middle lobe from flocculonodular lobe
  • functional divisions
    • lateral zone
      • associative areas or associative cortex
        • planning
        • programming
        • coordination
      • dento-rubro-thalamo-cortical tract
    • intermediate zone
      • hands and feet
      • rubrospinal tract
    • medial zone / vermis
      • controls muscles of
        • trunk
        • neck
        • shoulder
        • hip
  • introduction
    • little brain
    • controls the same side of the brain
    • LOCATION
      • situated in posterior cranial fossa
      • infratentorial structure
  • morphological division
    • archicerebellum
      • appear in evolution in aquatic vertebrates
      • flocculonodular node and lingula
      • controls axial musculature and bilateral movements
    • paleocerebellum
      • appeared in terrestrial vertebrates with appearance of limbs
      • anterior lobe except lingula
      • pyramid + uvula of inferior vermis
      • controls tone,posture and crude movements
    • neocerebellum
      • newest part of cerebellum
      • made up of posterior/middle cerbellum except pyramid and uvula
      • regulation of fine movements of body
  • parts of cerebellum
    • lingula
    • central lobule
      • ala (=wing)
    • culmen
      • quadrangular lobule
    • declive
      • simple lobule
    • folium
      • superior semilunar lobule
    • tuber
      • inferior semilunar lobule
    • pyramid
      • bicentral lobule
    • uvula
      • tonsil
    • nodule
      • flocculus
  • en/cerebellum.txt
  • Last modified: 2023/06/14 05:13
  • by 127.0.0.1