<span>Diet drugs such as lorcaserin and
phentermine-topiramate help people in losing weight by reducing food intake. These
drugs are affecting the central nervous system, which act as an appetite suppressant
where a person will not feel hungry or has lesser urge in eating does reducing
his/her food intake. Weight loss will be much effective if these drugs will be
adjunct with exercise and reducing caloric intake.</span>
The branch of biological science that studies the external and internal structure of the body and the physical relationship among body parts is called ___Anatomy_____.