Introduction Calcium is the most abundant mineral found in the human body. It plays a vital role to perform many functions in the body. Calcium is needed to build and maintain strong bones and teeth, the cardiovascular system and nervous system signalling. It also constituents…Read more
Introduction The heart is one of the essential organs of the body. It plays a vital role in the cardiovascular system- a network of blood vessels that pumps blood throughout the human body. The heart is a muscular organ and its size is about an adult’s…Read more
