When the level of carbon dioxide in the blood increases, the

a) pH of the blood goes up

b) receptors in the blood vessels sense the pH change

c) medulla sends a signal to slow the breathing rate

d) all of these

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15 January, 06:25

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Porter Leach · Answer 1

When it increases the pH goes down

When the level of carbon dioxide in the blood increases, thea) pH of the blood goes upb) receptors in the blood vessels sense the pH changec) medulla sends a signal to slow the breathing rated) all of these