Arteries might be the answer
Also called aerobic<span> exercises. Any of various sustained exercises, like jogging, rowing, swimming, or cycling that stimulate and strengthen the heart and lungs thereby improving the body's utilization of oxygen.</span>
Answer:
The answer is B.
Explanation:
A non-rebreather mask can deliver levels of the fraction of inspired oxygen (FIO2) as high as 100%.
Answer:
Lose weight: To lose weight, caloric input needs to decrease, and caloric output needs to increase?
Gain weight: To gain weight, caloric input needs to increase, and caloric output needs to decrease.