Indeed, the term body (jism), organs ('arad), extent (mutahayyiz) and their like are all newly-invented terminologies. We have mentioned many a time before that the Salaf and the Imaams have not spoken about such things, neither by way of a negation nor by way of affirmation. Rather, they declared those who spoke about such matters to be innovators and went to great lengths to censure them.
The minute I started addressing my feelings, I actually came out of very negative situations.