Midbrain Cross Section

The cross section of pons is similar to the midbrain as described earlier but few things must be kept in mind.
Midbrain cross section. Anything which can decrease the stroke s effect. Cranial nerve iii and iv arises from midbrain and mainly cranial nerve v vi viii and viii arises from pons. The orientation of lemnisci in midbrain is more or less vertical but in pons it is horizontal.
We will only briefly look at the vasculature of the midbrain. Mesencephala or mesencephalons is the most rostral part of the brainstem and sits above the pons and is adjoined rostrally to the thalamus during development the midbrain forms from the middle of three vesicles that arise from the neural tube. The cross section of midbrain can be compared to the upside down striped face of a red eyed demon.
The playlist uses simplified sketches that are gradually drawn for th. The midbrain cross section views reveal more information about the structure and organization of this portion of the brain. The midbrain or mesencephalon plural.
The major suppliers are. The nuclei of the superior colliculi are the most dorsal structures in the midbrain. It communicates with the cerebellum by the superior cerebellar peduncles.
As a result of these connections the superior. The supply to the area is derived from the basilar artery and its branches. The posterior cerebral artery and its peduncular branch the superior cerebellar artery.
They communicate with each other via the commissure of the superior colliculus and with the lateral geniculate body lgb via the superior brachium. This video is part of a playlist of videos on the internal structure of the brain stem. Cross section of the midbrain at the level of the inferior colliculus.