A short term exposure to stress can cause improved performance.
Cardiovascular fitness exercises strengthen the heart and lungs.
Cardiovascular exercises basically consist of activities that will get your heart rate up. Doing so, it will strengthen your heart along with your lungs due to the increase of your heart rate.
The correct answer would be D. organs and muscles require more blood under stress
Yes you can! Because the smoke particles will get in either your mouth or nose when you swallow you will get those particular in ur lungs and u will pass for nicotine! Hope this helps…!