Anatomy And Function Of The Eye

The video tutorial explains the parts of the eye and their functions. It covers the roles of the lacrimal gland, eyelids, eyebrows, eyelashes, cornea, iris, pupil, retina, eye lens, and optic nerve. The tutorial also discusses how these parts work together to process visual information and highlights common vision problems and their solutions.

What is the primary function of the eye?

• To produce tears

• To collect and transmit visual information

• To regulate body temperature

• To protect the brain

Which part of the eye is responsible for producing tears?

• Cornea

• Lacrimal gland

• Eyelids

• Retina

How do eyelashes help protect the eyes?

• By shielding from dust and sunlight

• By focusing light

• By producing tears

• By transmitting information to the brain

What role does the cornea play in vision?

• It controls eye color

• It transmits signals to the brain

• It focuses light on the retina

• It produces tears

What happens to the pupil in bright light?

• It dilates

• It contracts

• It becomes opaque

• It changes color

Where is the retina located?

• At the front of the eye

• On the surface of the eye

• At the back of the eyeball

• In the middle of the eye

What is the function of the optic nerve?

• To focus light on the retina

• To control the amount of light entering the eye

• To carry visual information to the brain

• To produce tears

Why might elderly people experience blurred vision?

• Due to a malfunctioning cornea

• Because of a shrinking pupil

• Because of an overactive lacrimal gland

• As a result of the eye lens losing its ability to focus

What is a common solution for vision problems?

• Surgery

• Wearing glasses

• Using eye drops

• Taking vitamins

What is the term for vision loss?

• Astigmatism

• Myopia

• Blindness or visual impairment

• Cataract