3630. From this it may be seen that the viscera and members, or organs of motion and sensation, correspond each and all to societies in heaven, thus as it were to so many distinct heavens; and that from those societies, that is, through them, celestial and spiritual things flow in with man, and this into adequate and suitable forms, and in this manner present the effects which are apparent to man. These effects however do not appear to man otherwise than as natural, thus altogether under another form and under another appearance, so that they cannot be known to be from heaven.