Question | Answer |
where your nerves send messages about what you touch | brain |
keep your skin from drying out | oil glands |
crust that protects a scraped knee until new skin can grow | scab |
the best wat to protect your skin | keep in clean |
the skin tightens as the pores close to keep your body warm | goose bumps |
these two senses work closely together | taste and smell |
how odors reach the nose | Molecules with different odors float through the air |
tiny particles of a substance | molecules |
the place where the nerves of smell are located | upper lining of the nose |
to move rapidly back and forth | vibrate |
the three main sections of the ear | outer ear, middle ear, inner ear |
the thin skin that separates the outer ear from the middle ear | eardrum |
this causes sound | vibrations |
three tiny bones in the middle ear | hammer, anvil, and stirrup |
the nerve that carries the sound message to the brain | auditory nerve |
the part in the ear that is filled with at liquid | cochlea |
helps to keep dust and other objects out of our eyes | eyelids and eyelashes |
the type of vitamin that is good for your eyes | Vitamin A |
the direction that light should be coming from when you read and write | from above and behind you |
lens | focuses pictures |
iris | controls the amount of light entering the eye |
pupil | the opening which lets light into the eye |
retina | area where the image of the picture is made |
optic nerve | carries messages of pictures to the brain |