2 doctors weighed in:

What are bronchial smooth muscle contractions?

2 doctors weighed in
Dr. Gregory Hines
Family Medicine
1 doctor agrees

In brief: For breathing

Your breathing tubes, the bronchi, have smooth muscle around them to help you to breath.
They can contract.

In brief: For breathing

Your breathing tubes, the bronchi, have smooth muscle around them to help you to breath.
They can contract.
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