1) According to Vedic literature, the four most important aspects of the human body are prana, mun (mind), indriya (senses), and atma (soul). 2) Prana refers to oxygen and the life force that animates the body. It controls metabolism and allows the body to function. Mun is the mind that controls activities and allows us to be conscious. 3) Indriya are the senses, including the five organs of action (hands, legs, etc.) and five sensory organs (eyes, nose, etc.). They cannot function without prana and mun. 4) Atma is the soul that controls prana,