Windpipe, Carries air to and from the lungs, Nose, Allows air to enter and leave the body, Lungs, Allow for gaseous exchange, Inhale, Taking in air, Exhale, Giving out air, Inhaled Nitrogen, 78%, Exhaled Nitrogen, 78%, Inhaled Oxygen, 21%, Exhaled Oxygen, 16%, Inhaled Carbon Dioxide, 0.04%, Exhaled Carbon Dioxide, 4.4%, Inhaled Water Vapour, 0.96%, Exhaled Water Vapour, 1.6%, Breathing Rate, Number of breaths per minute, Tiny Openings (during photosynthesis), Take in carbon dioxide and give out oxygen, Fish (gills), Takes in oxygen dissolved in water, Respiratory system, Exchange of gases, How air enters the body?, Nose -> Windpipe -> Lungs -> Air Sac, What do plants use for gaseous exchange?, Tiny Openings, What do fish use for gaseous exchange?, Gills

Respiratory System 1

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