5. Now this Animate might be merely the body as having life: it might be the Couplement of Soul and body: it might be a third and different entity formed from both.
The Soul in turn — apart from the nature of the Animate — must be either impassive, merely causing Sense-Perception in its yoke-fellow, or sympathetic; and, if sympathetic, it may have identical experiences with its fellow or merely correspondent experiences: desire for example in the Animate may be something quite distinct from the accompanying movement or state in the desiring faculty.
The body, the live-body as we know it, we will consider later.
Let us take first the Couplement of body and Soul. How could suffering, for example, be seated in this Couplement?
It may be suggested that some unwelcome state of the body produces a distress which reaches to a Sensitive-Faculty which in turn merges into Soul. But this account still leaves the origin of the sensation unexplained.