Question

what is chisma in mid brain​

Answer 1

Answer:

Optic chiasm provides a site for the crossing over or desiccation of optic nerve fibers so that contralateral half of the visual field is perceived and processed by the visual cortex. Optic chiasm is surrounded by the circle of Willis and derives its blood from the vessels forming this circle.

Answer 2

Answer:

hyy guysss nothing is chismaaa may be you have written wrongg.. check it