Red blood cells' hemoglobin molecules take up and transport oxygen. These oxygen-rich cells Travel from the lungs to the left side of the heart via the blood arteries.
When red blood cells come into contact with tissues that require oxygen, oxygen is released from hemoglobin and diffuses into the cells, where it is used to create energy.
As a source of energy, oxygen is essential to every system in our body. We wouldn't be able to perform everyday tasks like moving our muscles, digesting food, or thinking if our blood weren't able to transport the oxygen we breathe into our organs and tissues. We survive on blood.
Learn more about to human tissue visit here:
https://brainly.com/question/9466577
#SPJ4
