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sci ch d1

respiratory system the group of organs that help you breathe
mucus sticky liquid produced by open parts of the body
trachea a tube going down towards the lungs (aka windpipe)
inhale to breathe in
bronchial tubes the tubes that go from the trachea to the lungs
air sacs the small pouches in which breathing takes place
exhale to breathe out
diaphragm the muscle under the ribs that helps you breathe
capillary a small blood vessel with thin walls through which oxygen, nutrients,and wastes pass
excretory system the group of organs that get rid of cell wastes
kidneys the pair of organs of the excretory system that filter cell wastes from the blood
urine a liquid formed in the kidneys containing nitrogen,extra water, and salt
urinary bladder a strong bagshaped organ that stores urine until it leaves your body
Created by: 824309374