Hormones in semen called prostaglandins can stimulate contractions.
A big change of some sort
Ex: She started a revolution and now everyone was donating to the needy
The kidney is involved in several processes, but its main function is to ensure the detoxification of the body by removing waste by urine. It filters the blood plasma and ensures homeostasis (balance of water and ions) of the body.
In kidney damage, the kidney indeed loses its function, and the level of all metabolites that are supposed to be eliminated by the kidney increase in the blood, like urea, ammonia, and uric acid.
Explanation: An atom a fundamental piece of matter. ... An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons, and electrons.