The priority is to give up smoking rather than worrying about putting on weight. You can tackle the weight gain later.. There is very little evidence that weight gain leads to a relapse in people who have given up smoking, she adds.ry not to let the propect of putting on weight put you off quitting smoking. Not everyone puts on weight and, even if you do gain some pounds, certain strategies can help you control it. These include: 1  doing more exercise.
The essential components of the human cardiovascular system are the heart, blood and blood vessels. It includes the pulmonary circulation, a loop through the lungs where blood is oxygenated; and the systemic circulation, a loop through the rest of the body to provide oxygenated blood.
The endocrine system is a unique and essential part of normal body function. Where the nervous system handles functions that happen quickly, like breathing and body movement, the endocrine system handles body functions that happen much slower, such as the growth of cells, organs, and metabolism.Endocrine system keeps the body's hormone and secretion levels in balance.Since there is a whole series of organs and glands that must work in tandem to maintain healthy hormone and secretion levels, when one of them doesn't function the way it's supposed to function, it puts a heavy strain on the rest of the body.he endocrine system is a unique and essential part of normal body function. Where the nervous system handles functions that happen quickly, like breathing and body movement, the endocrine system handles body functions that happen much slower, such as the growth of cells, organs, and metabolism.