Vital Nerve Force

Idakalai (Left Channel):

It starts from the thumb of the right leg and ends in the left nostrils of the nose

 Pinkalai (Right Channel):
It starts from the thumb of the left leg and ends in the right nostrils of the nose

Sulumunai or Suzhimunai (Center Channel):
It starts from the bottom of the spine (mooladhara) and ends at the top of the spine (sahasrarah)

Siguvai:
It is present in the Uvula

Purudan:
It is present in the right eye

Kanthari:
It is present in the left eye

Atthi:
It is present in the right ear

Allampudai:
It is present in the left ear

Sanguni:
It is present in the penis

Gugu:
It is present in the anus

among these  Idakalai, Pinkalai and Sulumunai are most important and powerful vital forces