Question

what is a habenular comissure? Is it same as habenular nucleus? What is meant by Ascending Tract of RAS ?​

Answer 1

Answer:

Hi,

Explanation:

Photoreceptors are specialized cells for detecting light. They are composed of the outer nuclear layer that contains the cell nuclei, the inner segment that houses the cell machinery, and the outer segment that contains photosensitive pigment.

Answer 2

Answer:

The habenular commissure, is a brain commissure (a band of nerve fibers) situated in front of the pineal gland that connects the habenular nuclei on both sides of the diencephalon.

The ascending reticular activating system (ARAS), also known as the extrathalamic control modulatory system or simply the reticular activating system (RAS), is a set of connected nuclei in the brains of vertebrates that is responsible for regulating wakefulness and sleep-wake transitions mark as brainliest and subscribe to my channel swastik art 30 subscribers