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
According to Scammon’s growth curves, which of the following tissues has a growth increase that can be used to help predict timing of the adolescent growth spurt?
assistant
The correct answer is  Reproductive tissues grow at the same time as the adolescent growth spurt, and the appearance of secondary sexual characteristics can be used to help predict the timing of growth.