Answers Anatomy Physiology B Respiratory System Career Specialties — Unit testQuestion 22

22

QuizMultiple Choice

Respiratory System Career Specialties — Unit test

Question 22 of 25 • Anatomy & Physiology B

What causes exhalation?

Answer

A

a signal from the medulla to the mouth and nose

B

a signal from the alveoli to the medulla

C

a signal from the diaphragm to the medulla

D

a signal from the medulla to the lungs

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What causes exhalation?