Ear and Eye

What is the outermost part of the ear called?

• Cochlea

• Lobe

• Pinna

• Tympanic membrane

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

• iris

• cornea

• retina

• pupil

What is the process called when sound waves travel through the ear canal and cause the eardrum to vibrate?

• Tasting

• Seeing

• Hearing

• Smelling

Which part of the ear is responsible for maintaining balance?

• Vestibular system

• Auditory nerve

• Cochlea

• Eustachian tube

What is the colored part of the eye called?

• sclera

• iris

• cornea

• pupil

What is the function of the lens in the eye?

• To focus light onto the retina for clear vision.

• To control heart rate

• To produce tears

• To regulate body temperature

What is the process called when light enters the eye through the cornea and is focused by the lens onto the retina?

• Absorption

• Reflection

• Refraction

• Diffraction

Which part of the ear converts sound vibrations into electrical signals that can be interpreted by the brain?

• Eardrum

• Auditory nerve

• Cochlea

• Vestibule

What is the function of the iris in the eye?

• Regulate the size of the pupil

• Aid in tear production

• Protect the eye from dust

• Help with color perception

What is the tube that connects the middle ear to the back of the nose called?

• Nasopharyngeal tube

• Eustachian tube

• Auditory tube

• Olfactory tube