Cerebellum Anatomy (External & Internal Structures, Tracts, Nuclei) 

Content:
Introduction: 0:00
Topography of the Cerebellum: 00:52
Functions of the Cerebellum: 01:13
External Structures of the Cerebellum: 02:08
Internal Structures of the Cerebellum: 04:13
Gray Matter of Cerebellum 05:03
White Matter of Cerebellum: 07:24
White Matter of Medulla (Descending Tracts): 11:58
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Topography of the Cerebellum:
- Lies behind the Brainstem
Cerebellum Function:
- Smoothens Movement of Muscles
- Coordinates Balance and Posture
- Tone of Muscles - Passive Contraction of muscles
External Structures of the Cerebellum:
- Hemispheres of Cerebellum
- Vermis of Cerebellum
- Sulci of Cerebellum (Sulci Cerebelli)
- Folia of Cerebellum (Folia Cerebelli)
- Primary Fisse (Fissura Prima)
- Anterior Lobe of Cerebellum (Lobus Cerebelli Anterior)
- Posterior Lobe of Cerebellum (Lobus Cerebellu Posterior)
- Posterolateral Fisure (Fisura Posterolateralis)
- Flocculonodular Lobe (Lobus Flocculonodularis)
- Cerebellar Peduncles
○ Superior Cerebellar Peduncle
○ Middle Cerebellar Peduncle
○ Inferior Cerebellar Peduncle
Internal Structures of the Cerebellum
Gray Matter of Cerebellum
- Cerebellar Cortex (Cortex Cerebelli)
- Dentate Nucleus (Nucleus Dentatus)
- Fastigial Nucleus (Nucleus Fastigii)
○ Vestibulocerebellar Tract
- Globose Nucleus (Nucleus Globosus)
- Emboliform Nucleus (Nucleus Emboliformis)
- Spinocerebellar Tract
Ehite matter of the Cerebellum:
- Tree of Life (Arbor Vitae)
- Inferior Cerebellar Peduncle
○ Vestibulocerebellar Tract
○ Posterior Spinocerebellar Tract
○ External Arcuate Fibers (Fibrae Arcuatae Externae) of Cuneate and Gracile Fascicle
○ Olicocerebellar Tract (Tractus Olivocerebellaris)
- Middle Cerebellar Peduncle
○ Pontocerbellar Tract from Corticocerebellar Tract
- Superior Cerebellar Peduncle
○ Anterior Spinocerebellar Tract
Sources used in this video:
- Memorix Anatomy 2nd Edition by Hudák Radovan (Author), Kachlík David (Author), Volný Ondřej (Author)
- Biorender
- University notes and lectures