Senses: Vision

The video discusses the significance of sight in humans, detailing the anatomy and function of the eye, including the sclera, cornea, iris, pupil, lens, retina, and optic nerve. It explains common vision problems like nearsightedness and farsightedness, and how they can be corrected with glasses or contact lenses. The importance of regular eye check-ups and protective eyewear is emphasized to maintain eye health.

What is the tough outer layer of the eye called?

• Iris

• Retina

• Sclera

• Cornea

Which part of the eye regulates the amount of light entering?

• Pupil

• Retina

• Cornea

• Lens

What is the role of the retina in the eye?

• To protect the eye

• To detect light and send signals to the brain

• To focus light

• To regulate light entry

What is a common characteristic of nearsightedness?

• Eyeball is perfectly round

• Clear vision for nearby objects

• Eyeball is shorter than normal

• Difficulty seeing objects up close

Why is it important to wear protective eyewear?

• To improve color perception

• To prevent eye strain

• To enhance vision

• To protect eyes from potential injury