Ans. Shirobheda is made of two words - ‘Shira’ meaning head, and ‘Bheda’ meaning types. Shirobheda refers to the types of head movements. According to our ancient scriptures, there are nine types of Shirobheda. The names are - Sama, Udvahita, Adhomukha, Alolita, Dhuta, Kampita, Parivartita, Utkshipta, Paravrita shira.