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A wart is a small area of hardened skin that usually has a bumpy surface.
Word! Wisdom Teeth
You will have learned a lot by the time you get your wisdom teeth, but they don't make you any smarter!
Word! White Blood Cells
White blood cells are part of the germ-fighting immune system.
People with acne may have different types of bumps on their skin.
A wheeze is the whistling sound air makes when your breathing tubes are narrowed.