Multiple choice

Which function is performed by endocrine cells of airway epithelium?

  1. They secrete mucous.

  2. They secrete serotonin.

  3. They aid in mucociliary transport.

  4. They secrete surfactant.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Endocrine cells of airway epithelium secrete serotonin.