The diagram below shows how the body distributes oxygen to the body using the circulatory system. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram above shows the functionalities of the blood circulation system. The blood is differentiated by two types: the deoxygenated and oxygenated ones. The blood path starts from the heart which pumps from the upper body to the lower body of a person, going through the lungs, the digestive system (stomach and intestine) and the […]