Angina, I believe. It's around the brain
Answer:
The reason is because the heart requires more oxygen when exercising. Several physiological events happen to increase the blood flow and therefore oxygen flow to that muscles,including the heart.
Also the volume of blood that the heart pumps out is maintained so that the body organs receive the necessary amount of oxygen and nutrition, because if it didn't adjust the flow of blood to match activity level, you will be insufficient. Either output method will be lower than needed.
True, v<span>iral STI's are not curable they can only be controlled with medications.</span>
Answer:
denaturation
Explanation:
Protein denaturation is the cumulative result of changes in the biochemical, chemical and physical properties of the protein due to a small disturbance of its composition.
A baby can recognize its mothers voice within 3 days
