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Gas Exchange in Gas Exchange in Humans Humans The control of the rate The control of the rate of breathing of breathing (ventilation) (ventilation)

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Page 1: Control Of Breathing 1

Gas Exchange in Gas Exchange in HumansHumans

The control of the rate of The control of the rate of breathing (ventilation)breathing (ventilation)

Page 2: Control Of Breathing 1

Optimum concentration of oxygen in blood

Page 3: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Page 4: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Page 5: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Page 6: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Page 7: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Page 8: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Page 9: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Page 10: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Optimum concentration of oxygen in blood

Page 11: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Optimum concentration of oxygen in blood

Decrease in oxygen

Page 12: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Optimum concentration of oxygen in blood

Decrease in oxygen

Page 13: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Optimum concentration of oxygen in blood

Decrease in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Page 14: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Optimum concentration of oxygen in blood

Decrease in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Page 15: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Optimum concentration of oxygen in blood

Decrease in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Increase in ventilation rate (and in heart rate)

Page 16: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Optimum concentration of oxygen in blood

Decrease in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Increase in ventilation rate (and in heart rate)

Increase in oxygen

Page 17: Control Of Breathing 1

Optimum concentration of oxygen in blood

Increase in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Decrease in ventilation rate (and in heart rate)

Decrease in oxygen

Optimum concentration of oxygen in blood

Decrease in oxygen

Detected by chemoreceptors in aorta, carotid artery, and medulla oblongata in brain

Increase in ventilation rate (and in heart rate)

Increase in oxygen


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