What part of a divers body are most affected by pressure changes

Ears/sinus, teeth, and stomach are most effected by pressure changes.

The heart because the lower you go in the sea, the more blood builds up in your lungs

That is

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport