What Is a Meniscus Tear?
Meniscus Tear is a medical term used when the meniscus cartilage in one of the knees is torn. A meniscus tear is a common knee injury. The meniscus is a rubbery,...
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Why Do Injured Joints Swell Up?
Why Do Injured Joints Swell Up? The swelling of an injured joint, like a knee or an ankle, is caused by the multiplication of normal cells to cushion the affected part....
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What Is Sprain?
What Is Sprain? A sprain is an injury to a joint inside of the body. Most sprains result from a sudden twisting that stretches or tears the tissues of the ligaments....
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Why Do Cats Retract Their Claws?
Why Do Cats Retract Their Claws? Cats retract their claws in order to keep them sharp for catching mice and other prey. A cat has a special movable joint at the end of...
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What Is an Axilla?
The axilla (or armpit, underarm, or oxter) is the area on the human body directly under the joint where the arm connects to the shoulder. It also provides the under-arm...
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