It might be an aortic aneurysm and you should get it checked out
That is normal; you are feeling the pulse in your aorta. Don't worry.
I'm not for sure I am wondering the same question
Appendicitis?
yes!
2nd trimester- almost into 3rd
If by "stomach" you mean "abdomen", then yes. The rhythmic beating felt in the lower abdomen is the abdominal aorta pulsating with each beat of the heart. In healthy individuals, it is completely normal. If you are at all concerned about your own heart beat being felt in your abdomen, have your doctor take a look.
lower abdomen
because you may have experienced tight clothing digging into your vulva area such as your clitoris and it as swollen and has inflamed.
It can be but take a test. I get that way before I get my period.
No. Cramping in your lower abdomen is a good indication because your body is preparing for a baby to form. Hot fluid shouldn't happen. Your stomach is just upset.
They are located on the lower part of the abdomen, by the anus. I am wondering why you would want to know, but have a nice day :) BTW! If you can't see them try feeling the abdomen until you feel a series of bumps.
Any number of things could be the cause. Check with your doctor especially if it persists.