Jai Sri Ganesha,
Vital life breath Pran abides in heart, and cause its four associate to cycle with anus, Navel, throat with channelizing pace in all veins of body, and it feed the gross, subtle and sub-sub bodies in persistent truth for live and wakeful experience of Atman in journey with mortal carrier, though it is not sole charter for the faculty of body yet a meaningful truth to purify the system it maintain through Pran-the Vital force, perhaps the cause of live activation of body,
May Lord bless all,
Thanks please