The Railway Children

Cellular Respiration Zoom in: muscle flitter cellular telephone mitochondria cellular public discussion occurs in the mitochondria 3 physical structure ashess atomic number 18 c on the whole for to make the mitochondria work; digestion, circulation, and respiration Why digestion? with the digestive system the body acquires the food it needs to provoke either cells principal(prenominal) food source needed atomic number 18 carbohydrates broken into glucose scraps the cell breaks the glucose into something small and s terminals it off to the mitochondria t present the mitochondria uses these smaller pieces with group O to make energy for you Why circulation? the stock ticker and vessels be responsible to pump and transport all nutrients to all separate of the body through tiny vessels called capillaries are things corresponding glucose, oxygen and carbon dioxide able to enter or run short the create from raw material or vessel the only if way to get glucose (f rom the intestine) and oxygen (from the lung) to the cells of your toes are though extraction vessels the blood vessels are crucial in removing waste products too, exchangeable carbon dioxide Ka Hana Imi Naauao A Science Careers Curriculum mental imagery Go to: www.cds.hawaii.edu/kahana 1 Why respiration?

the lungs are needed to get oxygen into the body in the lungs there are millions of little air sacs called alveoli that are encircled by capillaries here the blood drops off carbon dioxide and picks up oxygen this oxygen will be taken immediately to the cells when the oxygen gets to the cell, the mitochondria takes it and begins the adjoin of cellular respiration What does th e cell do with all this? cell needs to get g! lucose and oxygen blood cells are taken in and a series of reactions begin step 1: Glycolysis the glucose molecule must break in half unexampled molecule called pyruvate energy measured in adenosine triphosphate 2 ATP used at the beginning, but 4 gained at the end profit of 2 ATP 2 automatic information processing 2 ATP 2 ADP 2 ATP Pyruvate Glucose Pyruvate 2 ADP 2 ATP Ka Hana Imi Naauao A Science Careers Curriculum Resource Go to: www.cds.hawaii.edu/kahana 2 step 2: Krebs Cycle pyruvate...If you neediness to get a full essay, order it on our website: OrderEssay.net

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