Anal bleeding is usually caused by hemorrhoids, not by menstruation. It could also be a symptom of a more serious gastro-intestinal illness, but it is never menstruation, which happens in a different orifice entirely.
Is 24 days interval normal in menstruation cycle
Yes it is normal.
Normal!
menstruation
Yes, it is normal. A lot of people have anal pubic hair.
nice one Jew
No, bruise are not a normal occurrence from menstruation. It is possible to bruise slightly easier during this time due to being lower in iron.
If you have normal menstruation you cannot be pregnant.
for some people like me yeah but not for most
No, this is absolutely not normal. Get her to the vet asap.
My wife is a nurse and she said "yes, it is pretty normal"
If you haven't got your menstruation at 17-18 you should go see a doctor. Up til then it's normal.