Anatomy of the Eye

The eye structure that functions similarly to a camera's aperture, adjusting to control the amount of light entering the eye, is called the ______.

Acting as a protective shield, the ______ is the clear, front window of the eye that allows light to enter and safeguards the inner components.

Similar to the function of wallpaper, the ______ houses photoreceptor cells at the back of the eye, converting light into signals for the brain.

The ______, located behind the pupil, dynamically adjusts its shape to accurately focus on objects at varying distances, much like a camera lens.

Functioning as the conduit for visual data, the ______ transmits signals from the retina to the brain, enabling visual perception.

The ______, which appears as the black spot in the center of the iris, functions as an adjustable opening, expanding in low light and contracting in bright light to regulate the amount of light entering the eye.

Analogous to a tough outer shell, the ______ constitutes the white part of the eye, providing protection to its inner, more delicate structures.

Acting as a protective mechanism against environmental irritants and intense light, ______ function as curtains that can close, while eyelashes serve as miniature brooms to keep foreign particles out of the eyes.

Produced by tiny glands, ______ are essential for maintaining eye moisture and cleanliness, with excessive production occurring during emotional responses such as crying.

If the retina is like the film, and the lens is like the adjustable focus, then damage to the ______ would be like cutting the cable that connects the camera to the computer.