These are referred to as presiding deities (adhidaivat) in the Vedas. They are : Indra of the hands, Vishnu of the feet, Surya (Sun deity) of the eyes, etc. Functions of the respective organs occur due to these deities.
The following table gives the element from the five cosmic elements, its characteristic and relationship with organs.
1. Akash (absolute ether) Word (sound) Ear
2. Vayu (absolute air) Touch Skin
3. Tej (absolute fire) Form Eye
4. Apa (absolute water) Taste Tongue
5. Pruthvi (absolute earth) Fragrance Nose

6.Govind Right arm 7.Aniruddha Right eye
8 Trivikram Both lips 9.Purushottam Left eye ...more

Every bodily action requires energy. Every energy has a specific name, for instance the energy which induces sneezing is called deity Chakpadi. To understand the association between organs and deities first chant the word arka for one minute and note in which sense organs namely, the ears, skin, eyes, tongue and nose some sensation is felt.

For example, Thirty-one seekers attended a workshop on Spirituality. None of them knew the meaning of the word arka. After chanting the word arka they experienced sensations in various sense organs as follows : 19 seekers - in the eyes, 4 - in the ears, 4 - in the tongue, 3 - in the nose and 1 - on the skin. From this, one can deduce that there exists some relationship between the word arka and the eyes. Arka is one of the Names of the Sun deity (Surya). The Sun deity and the eyes both being associated with the absolute fire (tej) element, after chanting arka, a majority of seekers felt the sensation in the eyes.

Presiding deities (adhidaiva ...more

Breathing is prna head is bramha digestion viswa indriyas controled by indra devta emnergy by agni,eyes with sun and moon like taht it is explained in scriptures