SA1 REVIEW

What are the three main parts of the ears?

• outer ear, middle ear, inner ear

• pupil, lens, cornea

• hammer, anvil, stirrup

What is the colored part of the eye?

• cornea

• iris

• lens

• retina

Which of the following is a good practice to maintain healthy eyes?

• reading in the dark

• eating chips and pizza

• wearing shades when exposed to the sun

• using gadgets all the time

Which of the following is a good practice to maintain healthy ears?

• putting sharp objects in your eyes

• listening to loud music

• working in a noisy street

• using earplugs in noisy environment

What part of the eyes sends the message to the brain to interpret what you have seen?

• cornea

• lens

• pupil

• optic nerve

When you have astigmatism, you experience _______.

• blurred vision

• pain in your ears

• drowning sound in ears

• red spots in your eyes

What can happen if we listen to loud music all the time?

• It can damage our eardrums

• It can lead to deafness

• It can cause headaches

• All of the above