HMS, BM EQ-Bank 34 Outline TWO structural characteristics of slow twitch muscle fibres. (3 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only Sample Answer High number of mitochondria Extensive capillary network High myoglobin content Smaller in diameter than fast twitch fibres Show Worked Solution Sample Answer High number of mitochondria Extensive capillary network High myoglobin content Smaller in diameter than fast twitch fibres