Eye ENT

What is the transparent, front part of the eye that allows light to enter?

• Retina

• Cornea

• Lens

• Sclera

Which muscle controls the size of the pupil to regulate the amount of light entering the eye?

• Retinal muscle

• Ciliary muscle

• Iris muscle

• Optic muscle

What is the function of the lens in the eye?

• To control the size of the pupil

• To refract light onto the retina

• To produce tears

• To regulate intraocular pressure

Which part of the eye is responsible for the production of aqueous humor?

• Retina

• Ciliary body

• Lens

• Sclera

What is the purpose of the vitreous humor in the eye?

• To nourish the cornea

• To maintain intraocular pressure

• To refract light

• To support the shape of the eye

Which structure in the eye is responsible for converting light into nerve signals?

• Retina

• Cornea

• Lens

• Sclera

Which cranial nerve is responsible for carrying visual information from the retina to the brain?

• Cranial nerve II (Optic)

• Cranial nerve V (Trigeminal)

• Cranial nerve VII (Facial)

• Cranial nerve X (Vagus)

What is the function of the lacrimal gland in the eye?

• To produce tears

• To control pupil size

• To refract light

• To regulate intraocular pressure

Which part of the eye is responsible for the perception of color?

• Rod cells

• Cone cells

• Cornea

• Lens

What is the purpose of the blind spot in the retina?

• Central vision

• Peripheral vision

• No vision

• Night vision