<span>Hi,
What disease makes the air sacs in the lungs less elastic reducing their ability to absorb oxygen ?
</span><span>chronic bronchitis and emphysema (COPD)</span>
The muscular system is an organ system consisting of skeletal, smooth and cardiac muscles. It permits movement of the body, maintains posture, and circulates blood throughout the body.
<span>20-25 per cent nnnnnnnnnnnnnnnnnnnnnn</span>
B. The answer is B. Even with a high score, you should continue stretching to maintain or potentially improve your range motion.
