Date
What is the purpose of the respiratory
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Why do men have deeper voices than women?
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What happens to air pressure when the diaphragm contracts?
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What is the tube that urine passes out oi the body called?
5. What is the chemical
process in which oxygen and.glucose reactto:.1'elease energy inside
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resPiration
body cells?
into your lungs?
6. What happens to most of the air that you breathe
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Where is air cleaned, moistened and
respiratory system is
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L0. Where does gas exchange occun?
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11. What moves from the alveoli into the blood during gas exchange?
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What
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the main tunctiorl of the'extretory system?
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13. Which
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rid=$ wastes in +he blood
or#n stores'uiini.luntil tftb'body is ready to eliminate it?
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14. What are nephrons?
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16. What
function$ the kidneys perform?
17. How do the kidneys help maintain water balance on a hot day?
ra. wni'cn excretory organ.eliminates wEter and some chemicalwastes through
perspiration?
i-e. where is urea
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produced?
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20. ldentify each structure and explain what occurs there.
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21. ldentify each structure and explain what occurs there.
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