Respiration is the release of __________ from food. To do this the body takes in __________ and __________.
The __________ system consists of the organs that allow you to breathe. __________ is the process in which your __________ are inflated. This then allows __________ exchange to occur. __________ diffuses from the air into the blood and __________ diffuses from the blood into the air.
The __________ system consists of organs that breaks apart food into the building blocks for __________ to make proteins and glucose for respiration. The digested food also diffuses into the __________.
The __________ system consists of the heart, blood and blood vessels. It is the bodies delivery system. The oxygen and glucose diffuse from the blood into the cell's cytoplasm.
Mitochondria are organelles and it is in these, that respiration takes place. The glucose molecule is broken apart and recombined with oxygen. This release some of the __________ energy stored in bonds of the molecules, which the cell can use to do __________.
This is the word equation for aerobic respiration. It is called aerobic because it involves __________.
When the body requires energy but the respiratory and circulation system can't provide enough oxygen the cells can perform __________ respiration. In this case glucose is changed to __________ and a smaller amount of energy is released.