Pharynx - Tube that delivers air from your mouth and nose to the Trachea (Windpipe)., Lungs - Two organs that removes oxygen from the air and pass it into your blood. , Trachea - Passage connecting your throat and lungs, Bronchi - Tubes at the bottom of your windpipe that connects into each lung., Alveoli - Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place/, Bronchioles - Small branches of the bronchial tubes that lead to the alveoli., Cilia - Tiny hairs that move in a wave like motion to filter dust and other irritants out of your airways., Mouth - Opening that pull air from outside your body into your respiratory system., Larynx - Hollow organ that allows you to talk and make sounds when air moves in and out., Nose - Opening that pull air from outside your body into your respiratory system. It also contains Cilia., Epiglottis - Tissues flap at the entrance to the trachea that closes when you swallow to keep food and liquids out of your airways, Diaphragm - Muscle that helps your lungs pull in air and push it out.,

Science 9 Module 1 Unit 1 Activity 1

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