Podcast
Questions and Answers
Which of the following muscles is primarily responsible for exhalation?
Which of the following muscles is primarily responsible for exhalation?
- External intercostal muscles
- Internal intercostal muscles (correct)
- Sternocleidomastoid
- Diaphragm
According to Boyle's law, what happens to the pressure of a gas when its volume decreases in a closed container?
According to Boyle's law, what happens to the pressure of a gas when its volume decreases in a closed container?
- The pressure remains constant
- The pressure changes inversely with the volume
- The pressure increases (correct)
- The pressure decreases
What is the term used to describe the pressure difference between the alveoli and the intrapleural space?
What is the term used to describe the pressure difference between the alveoli and the intrapleural space?
- Atmospheric pressure
- Intrapleural pressure
- Alveolar pressure
- Transpulmonary pressure (correct)
Which of the following muscles is an accessory muscle of inhalation?
Which of the following muscles is an accessory muscle of inhalation?
What is the primary mechanism responsible for quiet exhalation?
What is the primary mechanism responsible for quiet exhalation?
Which of the following statements about forced breathing is correct?
Which of the following statements about forced breathing is correct?
What is the term used to describe the volume of air moved per breath?
What is the term used to describe the volume of air moved per breath?
Which of the following muscles is primarily responsible for inhalation?
Which of the following muscles is primarily responsible for inhalation?
Which of the following parameters does the respiratory system adjust in response to changing oxygen demands?
Which of the following parameters does the respiratory system adjust in response to changing oxygen demands?
Which of the following statements about gas exchange in the lungs is correct, according to Boyle's law?
Which of the following statements about gas exchange in the lungs is correct, according to Boyle's law?