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| Name | Pons - External and Internal (White & Grey matter) + QUIZ | Anatomy |
| Video Uploader | Video From Taim Talks Med |
| Upload Date | This Video Uploaded At 12-09-2021 09:00:07 |
| Video Discription | Content: Introduction: 0:00 Topography of Pons: 00:59 Anterior Surface of Pons: 01:28 Posterior Surface of Pons: 03:09 Internal Surface of Pons: 04:26 Gray Matter: Basilar Part 06:11 Gray Matter: Tegmentum of Pons 07:06 White Matter: Basilar Part 07:42 White Matter: Tegmentum of Pons: 09:58 QUIZ! 16:14 ------------------------------- 💎Channel membership: https://www.youtube.com/channel/UCEr7pkSXVsHcBLLBcJAGV-Q/join 📷 Follow my IG: https://www.instagram.com/taimtalksmed/ 💝 Donation link: https://www.buymeacoffee.com/taimtalksmed ------------------------------- Topograpgy of the Medulla Oblongata: - Lies above the Medulla, Below Mesencephalon, In front of the Cerebellum - Anterior Surface - Postrior Surface Anterior Surface of the Medulla Oblongata: - Basilar Sulcus (Sulcus Basilaris) - Middle Cerebellar Peduncles (Pedunculus Cerebellaris Media) - Cranial Nerve IV: Nervus Abducens between pyramid and pons - Between olives and middle cerebellar peduncles ○ Cranial Nerve VII: Facialis ○ Cranial Nerve VIII: Vestibulocochlearis - Surface of Pons: Cranial Nerve V Trigeminus Posterior View of Medulla Oblongata: - Rhomboid Fossa (Fossa Rhomboidea) - Cerebellar Peduncles (Pedunculi Cerebelli) ○ Inferior Cerebellar Peduncle ○ Middle Cerebellar Peduncle ○ Superior Cerebellar Peduncle Internal Surface of Pons: - Cochlear Nerve form Trapezoid Body (Corpus Trapezoideum) - Dorsal Part: Tegmentum of Pons - Ventral Part: Basilar Part Gray Matter in Basilar Part of Pons: - Pontine Nuclei (Nuclei Pontis) ○ For Frontopontine Tract ○ PontoCerebellar Tract (Transverse Pontine Fibers) ○ Cerebellorubral Tract ○ Rubrospinal Tract Gray Matter in Tegmentum of Pons: - Reticular Formation (Formatio Reticularis) - Nuclei of Trapezoid Body (Nuclei Corporis Trapezoideum) - Nuclei of the Rhomboid Fossa (Cranial nuclei of X-XII) White Matter of Basilar Part of Pons: - Pontocerebellar Tract (Transverse Pontine Fibers) ○ Coming from Corticopontine tract § Frontopontine Tract § Parietopontine Tract § Temporopontine Tract § Occipitopontine Tract - Corticospinal Tract (Tractus Corticospinalis) - Corticonuclear Tract (Corticobulbar tract) White Matter in Tegmentum of Pons: Ascending Tracts - Medial Lemniscus (Lemniscus Medialis) ○ Gracile Fascicle (Fasciculus Gracilis) to Gracile Nucleus ○ Cuneate Fascicle (Fasciculus Cuneatus) to Cuneate Nucleus ○ Medial Lemniscus is formed through Internal Arcuate Fibers (Fibrae Arcuatae Internae) ○ Epicritic Sensibility (Proprioception and Mechanoreceptios) - Spinal Lemniscus (Lemniscus Spinalis) ○ Anterior Spinothalamic Tract (Tractus Spinothalamicus Anterior) ○ Lateral Spinothalamic Tract (Tractus Spinothalamicus Lateralis) - Trigemincal Lemniscus (Lemniscus Trigeminalis) - Anterior Spiniocerebellar Tract (Tractus Spinocerebellaris Anterior) - Lateral Lemniscus (Lemniscus Lateralis) ○ From Cochlear Nerve Descending Tracts - Vestibulospinal Tract (Tractus Vestibulospinalis) - Rubrospinal Tract (Tractus Rubrospinalis) - Tectospinal Tract (Tractus Tectospinalis) - Reticulospinal Tract (Tractus Reticulospinalis) - Medial Longitudinal Fasciculus (Fasciculus Longitudinalis Medialis) QUIZ Sources used in this video: - Memorix Anatomy 2nd Edition by Hudák Radovan (Author), Kachlík David (Author), Volný Ondřej (Author) - Biorender - University notes and lectures |
| Category | Education |
| Tags | nervous system crash course | basilar part | pons anatomy | clinical anatomy | usmle step 1 videos | neuroanatomy lectures | brain stem | TRapezoid body | tracts of pons | pons white matter | pons grey matter | pons gray matter | pons anatomy easy | easy pons anatomy | how to understand pons | trapezoid body | basilar grooves |
