There are almost 78 organs in a human body which vary according to their sizes, functions or actions. An organ is a collection of millions of cells which group together to perform single function in a human body. The cells in these body organs are highly specialized and formed for all the necessary actions for some specific time. Out of these 78 organs of a male or female body, skin is the largest or biggest organ with respect to its size and weight. The mojor or prerequisite human organ is the brain which handles all the functions and actions of a human body. Other top ten  or 10 human body organs are given in the following list with names and functions. [Read more...]