CHIEFLY PHYSIOLOGICAL.

47

The principal organs of elimination, com­mon to both sexes, are the bowels, kidneys, lungs, and skin. A neglect of their functions is punished in each alike. To woman is in­trusted the exclusive management of another process of elimination, viz., the catamenial function. This, using the blood for its chan­nel of operation, performs, like the blood, dou­ble duty. It is necessary to ovulation, and to the integrity of every part of the reproductive apparatus; it also serves as a means of elimi­nation for the blood itself. A careless man­agement of this function, at any period of life during its existence, is apt to be followed by consequences that may be serious; but a neg­lect of it during the epoch of development, that is, from the age of fourteen to eighteen or twenty, not only produces great evil at the time of the neglect, but leaves a large legacy of evil to the future. The system is then peculiar­ly susceptible; and disturbances of the delicate mechanism we are considering, induced during the catamenial weeks of that critical age by constrained positions, muscular effort, brain