There is no way to tell them apart, although bleeding from hymen rupture may be very short and spotty.
No, menstrual clots can't rupture the hymen. Menstrual blood doesn't clot like normal blood, the larger pieces you see in menstrual flow is uterine lining. The hymen is tissue that surrounds the vaginal opening, the uterine tissue isn't even big enough to stretch the hymen let alone cause it to rupture.
A stroke is a rupture of a blood vessel in the brain.
Basically, menstrual 'blood' is not just blood, it's the remains of the tissue that has built up - so it is not unusual for it to come in a different colour than normal, red blood. Chances are it means absolutely nothing :)
The function of the cervix is to allow flow of menstrual blood from the uterus into the vagina, and direct the sperms into the uterus during intercourse.
Leads from uterus to vagina provides support to the uterus and allows the flow of menstrual blood from the uterus into the vagina, and to direct the sperms into the uterus during intercourse.
Menstrual blood is a mixture of blood and uterine lining tissue, which is not found in regular blood.
No, menstrual blood is not produced in the ovary. Menstrual blood is the shedding of the uterine lining that occurs following ovulation if pregnancy doesn't occur.
Menstrual blood has fewer platelets than normal blood because if it was to clot it would be detrimental to the process. If menstrual blood were to clot like normal blood it would inhibit the blood leaving the uterus.
It's about the same as human menstrual blood: clean it up ASAP.
Yes, some women do sell their menstrual flow.There are people who have menstrual fetishes or who will use blood as part of blood magic. Many women also use menstrual blood in their artwork to tie it to themselves, more personal than a signature, or will use menstrual blood to paint with to challenge menstrual taboos.
Yes, it is normal for your menstrual blood - or specifically the menstrual flow - to be stretchy. As well as blood your flow is made up of uterine tissue, cervical mucus, and discharge.
Menstrual blood has fewer platelets than normal blood because if it was to clot it would be detrimental to the process. If menstrual blood were to clot like normal blood it would inhibit the blood leaving the uterus.