Which root denotes skin?

Which root denotes skin?

• A. Cardi
• B. Col
• C. Derm
• D. Atherosclerosis

Answer: (C)

Derm- denotes skin. It comes from the Greek derma and appears in terms like dermatologist, dermatology, and dermal, all relating to the skin. The other options point to different structures or conditions: cardi- refers to the heart (as in cardio- or cardiac), col- relates to the colon or large intestine, and atherosclerosis describes hardening of the arteries. So the skin-related root is derm-.

Derm- denotes skin. It comes from the Greek derma and appears in terms like dermatologist, dermatology, and dermal, all relating to the skin. The other options point to different structures or conditions: cardi- refers to the heart (as in cardio- or cardiac), col- relates to the colon or large intestine, and atherosclerosis describes hardening of the arteries. So the skin-related root is derm-.