- Why did everyone start to hate the Russians if the U.S. did the same thing in Afghanistan, Iraq?
- What needs to be corrected in the management of Russia first?
- Why did Blaise Pascal become a religious man at the end of his life?
- How do I know if a guy likes you?
- When they say "one generation", how many do they mean?
All pack animals (which is also human in origin) cry out in pain. This reflex reaction notifies other members of the pack of danger, causing them to respond: strong males will rush to help, and females will lead their young to safety.
In addition, shouting shifts the attention of the brain, which brings pain relief.