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
Anagen phase of the hair indicates-
assistant
The correct answer is  Anagen phase- active growth phase-70-80% of hairs will be in anagen phase.last for 2-10years Catagen phase- regression phase- lasts for 1-3 weeks Telogen phase- resting phase- lasts for 3months Reference Harrison20th edition pg 1230