Anatomy and Function of the Eye

The video provides an overview of the human eye, comparing it to a camera. It explains the anatomy and function of various parts of the eye, including the sclera, choroid, pupil, iris, cornea, lens, retina, optic nerve, and vitreous body. Each part's role in vision and image processing is discussed, highlighting how they work together to produce clear vision. The video concludes with a call to action for viewers to like, share, and subscribe.

What is the primary function of the human eye?

• To produce sound

• To capture images of the surroundings

• To regulate body temperature

• To digest food

Which part of the eye is known as the white part and protects the eyeball?

• Cornea

• Retina

• Sclera

• Iris

What is the role of the choroid in the eye?

• To control the amount of light entering the eye

• To nourish the retina with blood vessels

• To focus light onto the retina

• To transmit images to the brain

What is the function of the pupil in the eye?

• To protect the eye from dust

• To produce tears

• To regulate the amount of light entering the eye

• To focus light onto the retina

Which part of the eye is responsible for its color?

• Lens

• Retina

• Iris

• Cornea

What is the main function of the cornea?

• To protect the eye from external damage

• To focus light into the eye

• To produce tears

• To transmit electrical impulses to the brain

How does the lens of the eye adjust to focus on objects at different distances?

• By altering its transparency

• By moving closer to the retina

• By becoming thicker or thinner

• By changing its color

What are the two types of photoreceptor cells in the retina?

• Cornea and lens

• Rods and cones

• Sclera and choroid

• Pupil and iris

What is the role of the optic nerve in vision?

• To transmit electrical impulses to the brain

• To focus light onto the retina

• To regulate the amount of light entering the eye

• To nourish the retina

What substance fills the space between the lens and the retina?

• Vitreous body

• Blood vessels

• Aqueous humor

• Tears