Right index — air (vāyu)
Anatomical-right hand
The anatomical-right index finger is marked as the air locus in the selected pañca-mahābhūta hand scheme. Its point identifies a practice digit, while the air label remains a lineage-dependent symbolic correspondence.
Point 2 of 10 in Mudrās — Hand Element Circuits (मुद्रा)
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Vasant Lad, Ayurveda: The Science of Self-Healing (secondary)
Hand-mudrā section, five-element finger correspondence; index finger is assigned to air in the convention used here.
Kularṇava Tantra (primary)
Chapter 17, mudrā teaching and ritual hand gestures.