Answer:
It is okay just give it some time and it might come some people haven't started and they are in high school.
Answer:
The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.May 16, 2019
Answer: b. involves formation of free radicals.
Explanation:
Reperfusion injury is the injury that is caused by the damage of the tissues and cells due to deficiency of supply of oxygen to the cells through blood. This results in the formation of the free radicals typically when the high energy electrons reduce the available oxygen to the tissues. This results in more damage to the tissues than the hypoxia.
