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anted is direct scientific examination, and verification by competent persons, of all the phenomena the body presents in these strange circumstances. In the absence, however, of recorded observation, let us imagine how the thing might come about. The series of effects surmised would not begin in the heart; analogy leads us to suppose that primary interruption of the heart's action for a very brief period is fatal. Somewhere in the Indian seas, death is inflicted by a backward blow with the elbow on the region of the heart; a sudden angina is produced, which is promptly fatal. Neither, upon similar showing, can it commence in obstructed breathing. Then the commencement of the changes must be sought in the brain. Now it is analogically by no means very improbable, that the functions of the nervous system admit of being brought to a complete stand-still, the wheels of the machinery locking, as it were, of a sudden, through some influence directly exerted upon _it_, and that this state of interrupted function should continue for a very considerable period, without loss of power of recovery. Nor would it be contrary to analogy that such an arrest of activity in the nervous system should stop, more or less completely, the act of breathing and the action of the heart, without at the same time the consequences following which result from either of these changes, _when they are primary_. The heart, when _not acting by order_, need not be supposed to lose its contractile force and tendency. The blood, though not moving, being in contact with living vessels, need not coagulate. There is no physiological absurdity in supposing such a general arrest of function, originating in the nervous system, and continuing an indefinite period without life being extinguished. If a swimmer be taken with cramp and sink, he is irretrievably dead in five minutes. But if he sink from a fit of epilepsy, he may remain a longer time under water, yet recover. But epilepsy is a form of loss of consciousness beginning in the nervous system--a kind of fit which may, under certain circumstances, be thus preservative of life. So may we presume, that in the singular cases we are considering, the body is but in another and deeper fit, which suspends the vital phenomena, and reduces its vitality to that of the unincubated egg, to simple life, without change, without waste or renewal. The body does not putrefy, because it is alive; it does not waste or require n
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