The human diencephalon is composed of several regions. The thalamus which relays sensory information to the cerebrum, processes visual and auditory stimuli, and generates some emotions, among other functions.he human diencephalon is composed of several regions. The thalamus which relays sensory information to the cerebrum, processes visual and auditory stimuli, and generates some emotions, among other functions.
The LASIK surgery is performed by an ophthalmologist who uses a laser or microkeratome to reshape the eye's cornea in order to improve visual acuity. For most patients, LASIK provides a permanent alternative to eyeglasses or contact lenses.
Report Abuse. Yes you can get laser eye surgery if you are nearsighted. But I know if you are highly myopic, that they won't perform surgery on you. Also your eye sight needs to stabilize before you can get surgery, so if your sight keeps getting worse, then they won't let you get surgery.â¥â¢ Â· 6 years ago. Thumbs up.es you can get laser eye surgery if you are nearsighted. But I know if you are highly myopic, that they won't perform surgery on you. Also your eye sight needs to stabilize before you can get surgery, so if your sight keeps getting worse, then they won't let you get surgery. â¥â¢ Â· 6 years ago.