What is the main function of the respiratory system?, Absorb nutrients from food and break the food down., Breath: take in oxygen and release carbon dioxide., The main organ of the respiratory system?, lungs, diaphragm, trachea, The muscle that helps move air in and out of your lungs is called the….?, lungs, diaphragm, trachea, Air travels from the nose or mouth down the _____________ before reaching the lungs., diaphragm, mouth, trachea, The gas that your body needs from the air is called…, oxygen, carbon dioxide, The waste gas your body gets rid of when you breathe out is called…, oxygen, carbon dioxide, Which part of the respiratory system is also called the windpipe?, trachea, larynx, diaphragm, What happens to the diaphragm when you breathe in?, It contracts and moves down., it stays still., It relaxes and moves up., What happens to the diaphragm when you breathe out?, It contracts and moves down., it stays still., It relaxes and moves up., Where does oxygen enter your blood ?, bronchi, In the lungs (alveoli), nose, it warms and filters air?, The trachea, the nose, The lungs, Tube that carries air to the lungs., trachea, the nose, diaphragm, The small air sacs in the lungs where gas exchange happens are called:, alveoli, trachea, diaphragm, nose, An infection that causes the lungs to fill with fluid or mucus., emphysema, asthma, pneumonia, A chronic disease often related to smoking that damages air sacs, emphysema, asthma, pneumonia, A condition that causes a shortness of breath. It makes breathing difficult., emphysema, asthma, pneumonia

RESPIRATORY SYSTEM

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