Corneal surgery is now routinely performed to change the shape of the cornea and improve vision. This surgery is beneficial because it _______. A. improves the circulation of nutrients to the eye B. improves the focusing of light onto the retina C. decreases the amount of light entering the eye D. increases the sensitivity of the photoreceptors

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23-08-2022
Biology

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Corneal surgery is now routinely performed to change the shape of the cornea and improve vision. This surgery is beneficial because it _______. A. improves the circulation of nutrients to the eye B. improves the focusing of light onto the retina C. decreases the amount of light entering the eye D. increases the sensitivity of the photoreceptors

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anjithaka anjithaka · Answer 1 · 2022-08-26T09:37:17+02:00

Corneal surgery exists now routinely performed to vary the shape of the cornea and enhance vision. This surgery exists useful because it enhances the focusing of light onto the retina.

What is Corneal transplantation?

A cornea transplant (keratoplasty) exists a surgical procedure to return the region of your cornea with corneal tissue from a donor.

Corneal transplantation, even comprehended as corneal grafting, exists as a surgical procedure where a damaged or diseased cornea exists returned by presented corneal tissue. When the entire cornea exists returned it exists comprehended as penetrating keratoplasty and when only a region of the cornea exists replaced it is comprehended as lamellar keratoplasty.

During this process, a circular piece of the injured cornea from the center of your eye exists removed and replaced with the donated cornea. In most cases, a circular cutting instrument (similar to a cookie cutter) called a trephine exists utilized to extract the damaged cornea.

Corneal surgery exists now routinely performed to vary the shape of the cornea and enhance vision. This surgery exists useful because it enhances the focusing of light onto the retina.

Therefore, the correct answer is option B. improves the focusing of light onto the retina.

To learn more about Cornea refer to:

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