Answer:
The kidneys' job is to filter your blood. They remove wastes, control the body's fluid balance, and keep the right levels of electrolytes. All of the blood in your body passes through them several times a day. Blood comes into the kidney, waste gets removed, and salt, water, and minerals are adjusted, if needed
Explanation:
Their body releases a certain about of dopamine to the brain which cause the scare and some get serotonin from it which causes them to be happy
