Answers

2014-06-27T21:39:05+08:00
Circulation of blood to the heart and to the lungs also the the oxygen will be mixed with other chemicals of the cigarette

0
2014-06-27T21:46:18+08:00
Cigarette smoking was never good to the respiratory & circulatory system.It can cause lung cancer & plaque.It can destroy our lungs and can make physical changes to the body,the chemicals of the cigarette can also be harmful for the heart.
0