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5 Cards in this Set

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stimulus

1) increase in CO2 increase in cellular respiration due to more physical activity


2) Decrease in O2 used in cellular respiration


3) Increase in H+ (decrease in pH)


CO2+H2O=H2CO3= H+ +HCO3-

Receptors

1) Chemoreceptors in medulla oblongata


2) Chemoreceptors in aortic & cardiac bodies & medulla oblongata


3) Chemoreceptors in aortic & cardiac bodies

Modular

Respirators centre in medulla oblongata

Effectors

1) Heart


2) Diaphragm & intercostal in lungs

Response

Increase heart rate to bring more blood to lungs


increase breathing rate to get CO2 out of the body, oxygen into the body.