Answer:
the last option your welcome by the way
Mitochondria contains special enzymes that muscle cells need to utilize oxygen.
Your heart pumps red blood cells to your lungs to get rid of carbon dioxide and get oxygen in exchange, so respiratory problem could limit the amount of oxygen your red bloods cells can take in or the amount of carbon dioxide they can get rid of. It will make the heart beat faster to get the blood oxygenated.
Hi !
Answer:
B. reduced anxiety
The many benefits of cardiovascular exercise include:
<em />
<em>- increased heart muscle strength.</em>
<em>- improved cholesterol.</em>
<em>- stress reduction.</em>
<em>- lowered blood pressure.</em>
<em>- mood and self-esteem boost.</em>
<em>- weight control.</em>
<em>- improved sleep.</em>