The major siddhis are classified as eight distinct supernatural powers

The siddhis are the supernatural powers that can be acquired in the path of yoga.

Sushumna Nadi passes along with the core of the spinal cord. Its activation is important for kundalini awakening process.

Ida and Pingala Nadis are the subtle channels which carry the subtle pranic energy

Yoga nadis is used as the ancient physiological term and seems like it has a resemblance to the nervous system

Vishuddha Chakra is the throat chakra which corresponds to the Laryngeal plexus in the physical body and it is situated in the base of the throat.

Sahasrara chakra is the chief of all the six chakras namely, Muladhara, Svadhishthana, Manipura, Anahata, Vishuddha and Ajna.

Ajna chakra is the second most important chakra and it is situated in the forehead between the two eyebrows.

Anahata chakra is the heart chakra, so it corresponds to the cardiac plexus in the physical body and situated in the center of the chest.

Svadhisthana is second level chakra located just above the Muladhara chakra at the root of the abdomen.