Why Do We Blink?

What is a reflex?

• Something you have to think about doing

• Something your body does automatically

• Something you learn to do over time

• Something you can always stop if you want

Why is blinking important for your eyes?

• It makes your eyes tired so you can sleep

• It helps your eyes stay healthy and protected

• It makes your eyes change color

• It helps you see in the dark

What do tears help do for your eyes?

• Make them dry

• Wash away dirt and germs

• Make them feel itchy

• Make them red

Where do tears come from?

• Your nose

• Your mouth

• Lacrimal glands

• Your ears