zlacker

Any exposed fluids (mostly saliva) technically boils but you can think of it as evaporation to avoid layperson associations with heat -- it's all about low pressure, not about heat in layperson terms.

Whether you freeze or not depends on whether you're in the sun or not. Spacesuits are white to reflect as much light as feasible mostly to keep the astronauts from cooking. For example, surface of the moon can heat to 120° C / 250° Fahrenheit / 400 K.

Over time I'm sure all the liquids will manage to escape. Here's what happens to blood not contained by blood vessels and skin: https://www.youtube.com/watch?v=jU3MOLqA3WA