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Maru [420]
3 years ago
15

A 10 percent increase in the level of carbon dioxide in the blood will select one:

Biology
1 answer:
sveticcg [70]3 years ago
4 0
<span>The correct answer is d. increase the rate of breathing.</span>
<span>
Peripheral chemoreceptors (the carotid and aortic bodies) can sense hypercapnia (high CO2) and then they send a signal to the breathing centre. Breathing centre is in medulla oblongata which regulates breathing movements. When CO2 reaches a certain level, a signal is sent to trigger an inhalation and the rate of breathing is increased.</span>
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