The average breathing rate of a healthy human adult is:
Show answer and explanation
Correct answer: 12-16 times/minute
A healthy human adult breathes approximately 12 to 16 times per minute under normal physiological conditions. This rate can increase significantly during physical exertion.
Keep practicing
More Mechanism of Breathing questions
- Which clinical instrument is used to estimate the volume of air involved in breathing movements?
- What is the effect of an increase in thoracic volume on intra-pulmonary pressure?
- The intra-pleural pressure is always ________ during normal quiet breathing.
- During expiration, the volume of the thoracic cavity decreases in the dorso-ventral axis due to:
- Which of the following describes the correct sequence of events for inspiration?
- The 'abdominal breathing' often observed in infants and relaxed adults is primarily driven by the: