Human Hands - (Palmar (Volar - the skin in this area contains Dermal papillae) and Dorsal aspects or opisthenar area of human hand with papillary ridges of palm or "fingerprints" acting as friction pads. Lines of the hand chiromancy Some of the lines of the hand in Palmistry 1: Life line - 2: Head line - 3: Heart line - 4: Girdle of Venus - 5: Sun line - 6: Mercury line - 7: Fate line).