Activity 10 Pathway of a Glucose Molecule as it Travels Through the Human Body STEP COLOUR ORDER 1-26 (1 is entry into the body and 25 is used in the Cell) Pink for the respiratory system Blue for the circulatory system Green for the digestive system Enters Lungs Enters stomach CO2 and H2O are exhaled during respiration Enters left atrium Enters aorta Enters left ventricle Used by the cell in the process of cellular respiration to produce ATP CO2 and H2O enter into the alveoli of the lungs returns to the heart via the inferior vena cava absorbed by a villus lining the small intestine transported to the liver passes through pharynx returns to heart via pulmonary vein the waste products of cellular respiration leave the mitochondria and enter the cytoplasm of the cell ✓ where active transport occur. ★ where passive transport occurs

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Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.