The central channel or Sushumna Nadi corresponds to the central nervous system. This is the path that the Kundalini will take when ascending from the Sacrum bone to the last chakra on top of the head by which a human being can attain Self-Realization or Yoga.
The Central Channel or SUSHUMNA NADI in Sanskrit represents the perfect balance between the left and right channel, the Yin and Yang.
This is the Tao, the balance between emotions and mental activity, desires and action that enables the spiritual evolution of human beings.
It can also be seen as the Middle Path of Lord Buddha, when the perfect mastery and balance of emotions and actions leads to a higher level of consciousness.
Qualities: Spiritual evolution, perfect physical, emotional and spiritual harmony. It's the Present, the state of reality.
Physical functions: all parasympathetic activities such as heart beats, breathing, and digestion….
Deities / Energy : Sri Mahalakshmi / Sri Mahavishnu.
Metal: Platinum