Basic and Clinical Sciences Examination (BCSE) – Canine Physical Practice Exam 2025 - Free Canine Physical Exam Practice Questions and Study Guide

Stridor is a high-pitched, wheezing sound that occurs due to turbulent airflow, typically associated with narrow or obstructed airways. In dogs, this sound is often indicative of respiratory conditions such as laryngeal paralysis, tracheal collapse, or bronchial obstruction. Stridor can signal the presence of serious underlying issues that impede normal airflow, making it a significant clinical sign for veterinarians when evaluating respiratory health in dogs.

In contrast, the other options relate to unrelated sounds. Clicks can sometimes be associated with certain cardiac or pulmonary conditions, but they are not specifically linked to respiratory obstruction. Borborygmi refers to the rumbling sounds made by the intestines during digestion and is unrelated to respiratory issues. Flatulence involves gas accumulation in the digestive tract and is not indicative of respiratory conditions either. Therefore, stridor stands out as the correct answer in the context of sounds specifically linked to respiratory problems in dogs.