Why Do We Have Saliva in Our Mouths?
Why Do We Have Saliva in Our Mouths? When you take a bite of food, a watery fluid called “saliva” pours into your mouth. In fact, just looking at or...
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Why Do We Sweat?
Sweating plays an important role in the body. It is one of the ways the body is able to cool off when we become too warm. When we exercise, our muscles produce extra...
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What Causes Blisters?
What Causes Blisters? Blisters are usually the result of burns or continuous rubbing or chaffing of the skin. A blister may form when the skin has been damaged by...
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