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
Exclamation mark hair pattern is seen in
assistant
The correct answer is  Alopecia areata - autoimmune condition Exclamation mark - These are broken hair follicles with broad distal and thin proximal shaft It is pathognomonic of alopecia areata but not always found.