Menstrual blood comes from your private parts, instead from the veins and arteries. In addition, the blood cleans out the vagina when your on your monthly period which explains why it is a darker blood.
Menstrual blood doesn't clot like other blood because if it did it would be detrimental to the whole process of the uterine lining shedding. The 'clots' people talk about in menstrual flow are normally larger chunks of the uterine lining, normal during heavier flow days.
It is of their different color blood cell.
It is not unusual for menstrual blood to be brown, especially at the beginning or end of menstruation. This is because menstrual fluid contains tissue and other substances besides blood.
blood in pulmonary artry is oxygynated
blood in pulmonary artry is oxygynated
The 'chunks' that you see in menstrual flow are primarily larger pieces of the uterine lining. You may also see cervical mucus mixed with blood which can be quite thick and lumpy looking in your flow.
If you have blood type a you can donate blood to other people who have type a blood and to people who have type ab blood. People with type a blood are said to have thicker blood than the other blood types.
The arteries carrying blood to the lungs contain deoxygenated blood. In contrast, other arteries carry oxygen-rich blood.
Blood can carry several very serious diseases including hepatitis and HIV. I would advise against drinking anyone's blood, whether menstrual or any other kind.
Menstrual problems include missing a period, change in the length of the cycle, changes in the flow, color, or consistency of menstrual blood, and extreme pain or other menstrual symptoms.
Blood, stool and urine tests may also be conducted to check for levels of various hormones, blood cells, and other chemicals.
Blood type O can recieve any type of blood transfusions. They can also recieve any type of plasma. O positive is a common blood type and those with it should take advantage of donating both blood and plasma.