An autoimmune disorder that causes the skin and internal organs to become progressively hardened is called ________.
A. xeroderma
B. acne vulgaris
C. scleroderma
D. acne rosacea
Answer:C
An autoimmune disorder that causes the skin and internal organs to become progressively hardened is called ________.
A. xeroderma B. acne vulgaris C. scleroderma D. acne rosacea
Explanation: A) Xeroderma has dry skin, not hard skin.