Saliva plays a vital role in our ability to taste. Without it, the sensation of taste would be significantly impaired or even nonexistent.
Тhe advent of modern toothpaste, as we know it today, occurred only in the past century, marking a relatively recent development in oral care products.
Brace yourself for a microbial revelation! The inside of your mouth is a bustling metropolis of bacteria, with as many tiny residents as there are people on Earth.