The organs and systems of the human body can be grouped together according to the life process they are involved in . Nutrition Through nutrition , food enters the organism and is transformed into the nutrients needed to form structures. It also provides the energy required to carr y out the life processes. 22 In this level of the art exhibition, it will be important to convey the idea that each structure in our body is dedicated to a specific function. Think about the best way to display the organs and systems that are involved in each of the life processes. 23 Research and explain which cells and tissues make up an organ such as the tongue. 24 Which systems are involved in nutrition? Name an organ from each system. 25 Which organs and systems in your body do you use when playing basketball? Explain the function of each one. 5. Organs and systems by life processes Respirator y system It captures oxygen (O2) from the air and eliminates carbon dioxide (CO2). Excretor y system It eliminates the waste resulting from chemical reactions in the cells. Digestive system It obtains nutrients from food and then eliminates the undigested products. Circulator y system It carries nutrients and oxygen to the cells and collects waste for elimination . Nutrients Nutrients and O2 O2 CO2 Waste products Waste and CO2 Certain organs are necessary for survival. For example: the heart, the lungs, the brain and the kidneys. CHALLENGE 28
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