Answer:
It goes to the lungs for oxygenation via the pulmonary artery
They can if they want to, but if they do they will infect whoever they are doing it with. No one can stop them. But if you are looking for a definitive answer then no, it is not okay at all because of the risk they are putting other people at. Especially because STDs are with you forever, they never go away.
Hope this helps!!
I'm can't give much of an explanation as to why so sorry about that but the answer to your question would be A, as the principle of uniformitarianism is about geological processes acting the same in the past as they did now.
Swelling maybe. because the cold water acts as a ice pack. but also it may minimize gravity and pressure on the foot.
