ect the best evidence to support the statement that crying can protect your eyes. Dust and dirt can make your eyes itchy and damage the delicate surfaces. Eyelashes act as filters, keeping many particles away from the surface of the eye Tears wash over the eyes to clean them. Tears also contain an enzyme, called lysozyme, that destroys bacteria. Saliva in your mouth washes over your teeth to clean them. It also prevents microbes from growing inside your mouth. Your stomach can usually deal effectively with any microbes that enter it. The digestive juices inside your stomach are extremely acidic, and will kill most microbes. If toxins enter the stomach, you may vomit to expel them from your body. Toxins and microbes that get past your stomach defenses travel on through your digestive system.

Tears are nature's built-in eyewash! Not only do they create a protective film over the eyes, but they also help to wash away dust and irritants that threaten to cause discomfort. Plus, the presence of lysozyme in tears gives them that extra punch against potential infections, ensuring your eyes stay clean and healthy. It’s like having a super superhero team working tirelessly to keep your vision clear. Just like crying offers protection for your eyes, saliva in your mouth plays a crucial role in oral health. It’s packed with enzymes and antibodies that help break down food particles and fend off nasty bacteria. So, whether you're trying to dodge particles from the air or unwanted germs in your mouth, your body has a fantastic and naturally occurring way to protect itself—who knew our tears and saliva were such incredible defenders?