Which is a high-pitched,harsh,crowing sound due to obstruction in the trachea or larynx?

Question

Quizplus · Accepted Answer

Stridor is a high-pitched, harsh, crowing sound that is heard due to the obstruction in the trachea or larynx. Wheezes are produced due to narrowing of the airways, rales are crackling, bubbling sounds heard on inspiration and expiration due to fluid in the lungs, and rhonchi are low-pitched, snoring sounds caused by airways' secretion or obstruction.

Which Is a High-Pitched,harsh,crowing Sound Due to Obstruction in the Trachea