Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What happens when the intercostal muscles between the ribs contract during inhalation?
What happens when the intercostal muscles between the ribs contract during inhalation?
- Ribs remain stationary
- Ribs are pulled upwards and outwards (correct)
- Ribs move in a circular motion
- Ribs are pushed downwards and inwards
What is the role of the diaphragm during exhalation?
What is the role of the diaphragm during exhalation?
- Relaxes and moves back to its normal position (correct)
- Contracts and moves downwards
- Expands and pushes upwards
- Remains immobile
What happens to the volume inside the chest cavity during inhalation?
What happens to the volume inside the chest cavity during inhalation?
- Remains constant
- Decreases
- Increases (correct)
- Fluctuates irregularly
What causes the pressure inside the chest cavity to decrease during inhalation?
What causes the pressure inside the chest cavity to decrease during inhalation?
Signup and view all the answers
How is air expelled from the lungs during exhalation?
How is air expelled from the lungs during exhalation?
Signup and view all the answers
Flashcards are hidden until you start studying
