Female s, please give advice?

okay i thought i new everything i could about the female body, reproductive areas and what not, but here is a question i need help with, dont laugh, when a female has a where does it stem from, is it the uterus, or somewhere else, what makes it feel good, im asking because in a month im having a hysterectomy and im wondering when the uterus is gone will i still be able to achieve an ,i know when i was pregnant, i was told the fetus likes the rocking feeling when we have s so if its not there how do you feel an , that alone may make me reconsider my options, thanks in advance for any answers, or advice i may get.