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
The properties of fast twitch muscle area) Extensive sarcoplasmic reticulumb) Extensive blood supplyc) Large glycolytic pathwayd) Abundant mitochondriae) Made up of large number of small fibres with some long fibre muscles.
assistant
The correct answer is  Characters of fast twitching muscles.
-        Mitochondria- low
-        Blood supply- normal
-        Fibres- Large
-        Sarcoplasmic reticulum- extensive
Glycolytic activity- high