Topic: Food Energy and Respiration       Subtopic: Respiration

What is concentration of components in deoxygenated blood?

Answer: When the blood reaches the cells, oxygen and glucose diffuses into the cells and carbon dioxide and water are diffused into the blood. This means that when blood reaches the heart from the cells, it contains a greater amount of carbon dioxide and water and less amount of glucose and oxygen.

Learn also:

Circulatory System Video