What contains salts and urea to slow the growth of pathogens on the skin?

What are proteins and chemicals foreign to your body called?

Causes of this include genetics, chemicals, poor diet, and uncontrolled cell growth

What are white blood cells that destroy invading antigens?

What are substances promote red, swollen tissues in an allergic reaction?

What is the pigment that gives the skin color?

Which muscles look striped and are used to move bones?

What is the substance that produces red and white blood cells inside bones?

What is a joint called that allows little or no motion?

What is the outermost layer of skin called?

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