Eye Anatomy and Vision Disorders

The video provides an overview of the human eye, detailing its structure and function. It covers common eye diseases like myopia, hypermetropia, glaucoma, and cataracts, along with their causes and treatments. Tips for eye care, including screen time management and dietary advice, are shared. The Braille system is introduced as a tool for the visually impaired. The video concludes with acknowledgments.

What is the primary function of the human eye?

• To regulate body temperature

• To enable vision

• To aid in digestion

• To detect sound

Which part of the eye acts like a camera lens?

• Iris

• Retina

• Cornea

• Pupil

What is the role of the ciliary muscles in the eye?

• To produce tears

• To adjust the lens for focusing

• To detect light

• To protect the eye from dust

What is myopia commonly known as?

• Color blindness

• Nearsightedness

• Astigmatism

• Farsightedness

Which lens is used to correct hypermetropia?

• Concave lens

• Convex lens

• Bifocal lens

• Cylindrical lens

What is a common cause of glaucoma?

• High intraocular pressure

• Excessive screen time

• Vitamin deficiency

• Genetic mutation

What is night blindness often associated with?

• Lens opacity

• Retinal problems

• Corneal damage

• Optic nerve damage

What is a common treatment for cataracts?

• Laser therapy

• Surgery

• Eye drops

• Dietary supplements

Which vitamin is essential for preventing night blindness?

• Vitamin C

• Vitamin D

• Vitamin A

• Vitamin E

What is the 20-20-20 rule for eye health?

• Eat 20 grams of vegetables every 20 minutes

• Exercise for 20 minutes every 20 hours

• Look at an object 20 feet away for 20 seconds every 20 minutes

• Sleep for 20 hours every 20 days