At that time, Shri Ramkrishna Paramhans had explained the meaning of 'Sai' in his pravachan, In the opinion of power, the one who has acquired the world i.e. a Siddha Purush is said to be Koul, according to Vedant, it is Paramhans, so according to Boul Vaishnav (a sub custom of Bengal) it is called Sai.
The tibialis anterior muscle is the largest muscle located in the anterior (front) compartment of the leg. The blood supply to the tibialis anterior muscle comes primarily from the anterior tibial artery and its branches.
Among the leg muscles produce anterior, lateral and posterior muscle groups. To the front of the group are primarily extensors of the foot, to the lateral - flexor pronator of the foot and to the back - and flexors of the foot arch supports.