HMS, BM EQ-Bank 327 Outline how ventilation rate responds to moderate aerobic exercise. (3 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only Sample Answer Ventilation rate increases from resting rate of 12-15 breaths per minute to 30-40 breaths per minute during moderate aerobic exercise. This immediate physiological response supplies additional oxygen to the working muscles. Carbon dioxide removal is enhanced as a waste product from energy metabolism during exercise. Show Worked Solution Sample Answer Ventilation rate increases from resting rate of 12-15 breaths per minute to 30-40 breaths per minute during moderate aerobic exercise. This immediate physiological response supplies additional oxygen to the working muscles. Carbon dioxide removal is enhanced as a waste product from energy metabolism during exercise.