<span>The first common serious disease of the circulatory system is coronary artery disease.
The second common serious disease of the circulatory system is arteriosclerosis.</span>
The third common serious disease of the circulatory system is myocarditis.
a developing baby is carried to term in an organ is called the uterus
<span>When someone tries to lose weight and he/she does a
lot of exercise and eats healthy food, but that does not have results, the
reason is slow metabolism. One of the most important things for good metabolism
is to drink a lot of water (cold water is better for metabolism than warm). It
is also important to have at least three meals during the day, and not to eat after
dinner. It means that, if you eat after 18 or 19h, it will have bad effect on
your metabolism and health. Good sleep is also important for metabolism: you
should go to sleep around 22 or 23h. Stress is also one of the things which
slows our metabolism...</span>
The lower group suffers the most due to having little medical treatment because the people of lower groups don't have enough money to provide themselves with the best treatment.
