During an emergency, an unforseen situation happens, that need to be stoped or handled quickly, given the consequences it can lead to.
Calm
The emergency landing is never informed to passengers.
You go to the emergency room.
Nothing happens, the MAP will nolt harm the fetus.
You need to go to the emergency room immediately!
Evacuate the area and call the emergency services.
Call emergency services for advice . do not wait.
In the UK, 141999 is the emergency secret service number.
To give an idea of what to do when your in a emergency lol well also to give knowledge of what to do or happens in a accident
Bleeding that continues originates from the back of the nose in most cases and will flow down the throat. If that happens, emergency intervention is needed
Hot rubber ?
Check with your doctor. They often will not do the surgery if you have been instructed not to eat or drink unless it is emergency surgery and you have to have it or you will, you know, die. It would not matter if you NEEDED emergency surgery.
The train will stop. And if it is not a real emergency, the person pulling the cord could be charged with various crimes for interfering with the operations of the train.