A physician engaged in the practice of treating the skin, including its structures, functions, and diseases is a _______ .
Dematologist
The _______ system is an organ system consisting of the skin, hair, nails, and exocrine glands.
Integumentary
Healthy skin is slightly moist, soft, and ________, with a texture that ideally is smooth and fine grained.
flexible
Repeated pressure on any part of the skin can cause it to thicken and develop into a _________.
Callus