Front

What is the sclera?

Back

The sclera is the white outer layer of the eyeball, providing structure and protection.

Front

What is the tapetum lucidum?

Back

The tapetum lucidum is a reflective layer behind the retina that enhances night vision by reflecting light back through the retina.

Front

What is the function of the iris?

Back

The iris is the colored part of the eye that controls the size of the pupil and regulates the amount of light entering the eye.

Front

What is the cornea?

Back

The cornea is the transparent front part of the eye that covers the iris and pupil, helping to focus light.

Front

How does the tapetum lucidum differ in cows compared to humans?

Back

The tapetum lucidum is present in cows and enhances their night vision, while it is not found in humans.

Front

What role does the cornea play in vision?

Back

The cornea helps to refract light, contributing to the eye's overall focusing power.

Front

What is the significance of the reflective quality of the tapetum lucidum?

Back

The reflective quality of the tapetum lucidum allows for improved vision in low-light conditions by reflecting light back through the retina.

Front

What structures are involved in the eye's ability to focus light?

Back

The cornea and lens work together to focus light onto the retina.

Front

What is the anatomy of the cow's eye compared to a human eye?

Back

Cows have a tapetum lucidum for night vision, while humans have a more complex lens system for color vision.

Front

What is the pupil's function?

Back

The pupil is the opening in the center of the iris that allows light to enter the eye.