These divisions are required. Mukha means brahmana, bahu means ksatriya, and uru means the vaisya, and pada means sudra. The body can be maintained when four things are properly maintained - Vaniquotes

These divisions are required. Mukha means brahmana, bahu means ksatriya, and uru means the vaisya, and pada means sudra. The body can be maintained when four things are properly maintained - Vaniquotes