Hypothesis:
When the concentration outside the system is greater than the concentration inside the system,
Where will solute move?
and will water move?

answer; i believe the answer is hydraulic action;

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.