Froggy Jumps
Unit 6, ex. 3
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1. The air first passes through the nose or mouth and into the nasal passage, which filters, moistens and ________ of the air we breathe.
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2. The walls of our nose are lined with_____________ , which filter foreign particles out of the inhaled air.
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3. The trachea, or ___1___ , is covered by the ____2____ , a thin layer of tissue that prevents food and liquids from entering either the _____3______ . (1)
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3. The trachea, or ___1___ , is covered by the ____2____ , a thin layer of tissue that prevents food and liquids from entering either the _____3______ . (2)
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3. The trachea, or ___1___ , is covered by the ____2____ , a thin layer of tissue that prevents food and liquids from entering either the _____3______ . (5)
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4. The trachea is divided into two main tubes called ___1___, which subdivided into _____2____ responsible for carrying air from the _____3_____ to the lungs (1)
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4. The trachea is divided into two main tubes called ___1___, which subdivided into _____2____ responsible for carrying air from the _____3_____ to the lungs (2)
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4. The trachea is divided into two main tubes called ___1___, which subdivided into _____2____ responsible for carrying air from the _____3_____ to the lungs (3)
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5. Each lobe of the lungs is surrounded by membranes called ___1___ , which separate the lungs from the ___2___ .
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5. Each lobe of the lungs is surrounded by membranes called ___1___ , which separate the lungs from the ___2___ .
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6. Human lungs are made up of ___1___, which transport oxygen to trillions of cells in our body. Our lungs have five lobes, three lobes in the right lung and two in the left. They are supported and protected by the ___2___ (1)
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6. Human lungs are made up of ___1___, which transport oxygen to trillions of cells in our body. Our lungs have five lobes, three lobes in the right lung and two in the left. They are supported and protected by the ___2___ (2)
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7. The ___1___ is smaller to allow space for the heart. ___2___ in both lungs are filled with small ___3___ called ___4____ . This is where the exchange of oxygen and carbon dioxide takes place through ___5___ (1-2)
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7. The ___1___ is smaller to allow space for the heart. ___2___ in both lungs are filled with small ___3___ called ___4____ . This is where the exchange of oxygen and carbon dioxide takes place through ___5___ (1-2)
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8. ___1___ are composed of single-layer tissue called ___2___ and pulmonary capillaries. ___3___ carry oxygenated blood towards the heart while ___4___ carry deoxygenated blood from the heart to the lungs for oxygenation.
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8. This explains how, with every breath we take, the blood is loaded with oxygen and, when we ___5___ , waste products like carbon dioxide are __6__ .
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9. At the bottom of the lungs is a ___1___ called the diaphragm. It controls breathing and separates the chest and ___2___. Our diaphragm facilitates the ___3___ of the chest during respiration.
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10. During ___1___ lung volume increases as the ___2___ expands while the diaphragm contracts and moves down.
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11. When ___1___ lung volume decreases as the rib cage retracts, while the ___2___ relaxes and moves up.
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12. In order to achieve pulmonary ventilation, the respiratory system needs to use a ___1___ and ___2___ at the same time.
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