Why do humans sweat while stressed?

Read also:

• What does it mean when a guy says he doesn't want to ruin the friendship? Is he rejecting me or is there another explanation? Why would a guy choose not to risk the friendship if he has feelings for me?
• As a Chinese, what disgusts you about the Chinese society today?
• What does it mean when someone says "I'm feeling frisky"?
• How long can someone with narcissistic tendencies maintain a facade of fake love before their true self is revealed? Is there a specific trigger or amount of time that causes them to reveal their true nature?
• Is it okay for my husband to help other ladies without telling me?
• Why do I feel so down and not happy anymore? I also feel really tired and non-motivated. Is that normal for someone to feel that way?
• Atheists, there is a god up there in heaven and he loves you so much that he sent his son to die the worst death imaginable and then to turn into a zombie all to save you from sin. Why do you reject him?
• What is the reason for writing X^2 as XX instead of X*X?
• What are James Potter's flaws?
• Can you make a fake K-pop group? It can be with any idols.
• What is the best case of “You just picked a fight with the wrong person” that you've witnessed?
• Hillary thinks we must censor or "we lose total control". Why does she demand total control?
• Why does he text me first but when I never text first he gets mad?
• Why do people mourn when their leaders lose elections? Is it common for people to cry over events that are out of their control?
• Can you explain the difference between an ego, soul, mind, and consciousness?