sometimes
You mean the cervix? No.
Your veins dialate, allowing more blood to flow to the heart at a faster rate. After you are done working out, the veins shrink (because you are no longer generating heat) and your heart is pumping blood very rapidly. "Pulsating" is when blood is being pumped too fast. It will eventually go away with time, as it is nothing harmful, it's just how our bodies work.
If your in labor walking helps Dilate faster
No, all opioid drugs, agonists and partial agonists alike, cause constriction of the pupil. The only time the pupil will dialate is when the person is going through withdrawls.
you could, but there's no definite answer.
cervix
No, normally not. With me, my pupils stay the same.
This is a natural occurring reaction from your body telling it to get ready to either fight or run away. The blood doesn't actually boil though. The pupils as well as the veins in your face dialate and this is probably why the cheeks appear more red. Adrenaline plays a big part in this.
well, sometimes there pupils dialate when they look at you
Because it needs to dialate (expand) during labor.
Is it normal to dialate at 36 weeks pregnant