system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Skin with all its appendages is known as:
assistant
The correct answer is  Skin with all of its appendages is known as Integumentary system. It protects the body from external damage, loss of water etc. It includes hair and nails as well.(in case of animals/birds/reptiles- includes scales, feathers, hooves as well)