HEALTH of the lower chakras:
Yin is characterized as slow, soft, yielding, diffuse, cold, wet, and passive; and is associated with water, earth, the moon, femininity and night-time. The Yin meridians of the arm are: Lung, Heart, and Pericardium. The Yin Meridians of the leg are Spleen, Kidney, and Liver.
Yang, by contrast, is fast, hard, solid, focused, hot, dry, and aggressive; and is associated with fire, sky, the sun, masculinity and daytime. The Yang meridians of the arm are: Large Intestine, Small Intestine, and Triple Warmer. The Yang meridians of the leg are Stomach, Bladder, and Gall Bladder.