I'm guessing due to the question being unclear:Yes, the "hole" that your menstruation come out of is the same "hole" that a man goes into to get you pregnant, and it's the same "hole" that the baby...
Flour can be made from many types of grain or bean. Wheat flour can be several different grades of flour. Whole wheat is just that, it's the whole grain ground into flour with nothing removed.
Whole grains are any grains that have not been processed. This can include wheat, barley, rye, quinoa and even popcorn (bc it's the whole kernel). So, no, whole grain does not necessarily = whole...