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	Java Games: Matching, concentration, word search, and flashcards.

The Excretory System

In each activity in this section, all the terms and ideas relate to what you know about the excretory system. Directions for each game is at the top of each activity page. Good Luck and Have Fun!!

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lungs	organs that rid the body of carbon dioxide and water vapor when you exhale
kidneys	organs that get rid of extra water, salt, and wastes in the blood; leaves body as urine
skin	organ that gets rid of water, salt, and wastes; leaves body as sweat
excretory system	bosy system that rids the body of harmful wastes produced by the cells
kidneys	organ that cleans and filters the blood
sweating	process that rids the body of salt wastes and cools down the body
water balance	the amount of water you take in compared to the amount of water that goes out of your body
bladder	stretchy bag that stores urine until it passes from the body
pores	openings in the skin through which sweat and oil move to the skin's surface
oil glands	these glands keep the skin waterproof
sweat glands	these glands produce sweat to cool the body
follicles	hair grows out of this part of the skin