Charak Samhita
स्थानं प्राणस्य मूर्धोरःकण्ठजिह्वास्यनासिकाः [१] । ष्ठीवनक्षवथूद्गारश्वासाहारादि कर्म च ॥६॥
The location of prana is vertex, thorax, trachea, tongue, mouth and nose and it performs functions of spitting, sneezing, eructation, respiration, deglutition etc.
english translation
sthAnaM prANasya mUrdhoraHkaNThajihvAsyanAsikAH [1] । SThIvanakSavathUdgArazvAsAhArAdi karma ca ॥6॥
hk transliteration by Sanscript