asked 221k views
5 votes
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

asked
User Amnesia
by
7.9k points

2 Answers

4 votes
D: A signal from the medulla you the lungs
answered
User Corey Ogburn
by
7.8k points
4 votes

Answer:C

Explanation:Ed

answered
User Oscaroscar
by
7.2k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.