Quiz on Eye, Ear, Nose, and Skin kelas 2A

Which part of the eye focuses light onto the retina?

• Cornea

• Lens

• Iris

• Optic nerve

What is the function of the retina in the eye?

• Controls the shape of the lens

• Converts light into neural signals

• Produces aqueous humor

• Adjusts the size of the pupil

What is the main function of the sclera in the eye?

• It nourishes the cornea

• It protects and maintains the shape of the eyeball

• It produces tears

• It detects light intensity

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

• Retina

• Iris

• Cornea

• Lens

Which part of the eye contains the highest concentration of photoreceptors for sharp vision?

• Retina

• Macula

• Pupil

• Lens

Which part of the eye is responsible for producing tears?

• Conjunctiva

• Lacrimal gland

• Cornea

• Optic nerve

Which structure of the ear is responsible for balance?

• Cochlea

• Tympanic membrane

• Semicircular canals

• Eustachian tube

The cochlea is part of which section of the ear?

• Outer ear

• Middle ear

• Inner ear

• Auditory nerve

What is the primary function of the Eustachian tube?

• Amplifies sound waves

• Balances air pressure in the middle ear

• Transmits sound vibrations to the cochlea

• Detects sound frequencies

Which part of the ear contains the Organ of Corti?

• Cochlea

• Tympanic membrane

• Eustachian tube

• Auricle