The fourth ventricle has a roof at its upper posterior surface and a floor at its lower anterior surface and side walls formed by the cerebellar peduncles nerve bundles joining the structure on the posterior side of the ventricle to the structures on the anterior side.
Roof 4th ventricle.
It corresponds to the ventral surface of the cerebellum.
The upper portion of the roof is formed by the cerebellum.
Tela choroidea of the the fourth ventricle.
This apex also known as the fastigium extends into the white core of the cerebellum.
The roof of the fourth ventricle has presents a tent like apex at the intersection of it s superior and inferior parts.
Roof of the fourth ventricle is formed by.
In contrast to the superior roof the inferior roof of the fourth ventricle is formed mainly by two thin membranes the tela choroidea and the inferior medullary velum.
The roof of the 4th ventricle is tent shaped and has upper and lower sloping surfaces.
The inferior medullary velum is all that remains of the connection between the nodule and flocculus.
The roof of ventricle is diamond shaped and can be divided into superior and inferior parts.
Median eminence is seen in the floor of the fourth ventricle.
Inferior roof of the fourth ventricle.
Taeniae with the obex.
Chaurasia 4th ed vol 3 pages 341 342.
The upper part of the roof is composed by a thin sheet of white matter the superior medullary velum that stretches between both superior cerebellar peduncles.