What is the shape of the eyeball?
Show answer & explanation
Correct answer: A
Explanation
The correct answeris option 1 i.e. Spherical.
- Although slightly elongated from front to back, the human eyeball is roughly spherical and resembles a ball.
- Clear vision is made possible by the proper focus of light entering the eye onto the retina at the back thanks to its spherical shape.
- While the spherical shape preserves the structural integrity and correct alignment of the eye's components, the cornea and lens' curvature also plays a critical role in focusing light.