The kidneys are bean shaped organs that serve several essential regulatory roles in vertebrate animals. They are essential in the urinary system and also serve homeostatic functions such as the regulation of electrolytes, maintenance of acid–base balance, and regulation of blood pressure (via maintaining...
Warning For Passive Smoker
Secondhand smoke is the combination of smoke from a burning cigarette and
smoke exhaled by a smoker. There are two types of secondhand smoke; side stream
smoke comes directly from the burning tobacco product, and mainstream smoke is
the smoke...
