dstucker0312 dstucker0312
  • 10-11-2020
  • Health
contestada

What causes exhalation?
a signal from the medulla to the mouth and nose
a signal from the alveoli to the medulla
a signal from the diaphragm to the medulla
a signal from the medulla to the lungs

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nevaehwade27pehwrb
nevaehwade27pehwrb nevaehwade27pehwrb
  • 10-11-2020
D: A signal from the medulla you the lungs
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adamrowanmcdonald adamrowanmcdonald
  • 19-11-2020

Answer:C

Explanation:Ed

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