Its main purpose is to restore partial flow of oxygenated blood to the brain and heart. ♥
Answer: Rhinorrhea
Explanation:
Excess drainage, ranging from a clear fluid to thick mucus, from the nose and nasal passages.
You can sprain your wrist from writing for typing too much at the wrong angle.
You didn't provide a graph? Generally, when we're talking about homeostatis, we're talking about the neutral state of the body during which it can function optimally. If you've provided a graph which involves the human body under an intense workload, then we can be sure that during this period the body isn't under homeostasis.
In the lungs, oxygen is put into the blood and carbon dioxide is taken out of the blood during the process of breathing. After the blood gets oxygen in the lungs, it is called oxygen-rich blood.