Question

class 7 science ch 9 Respiration in plants and animals
write in your own word

5. what happens to your chest when you inhale ?​

Answer 1

Answer:

When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale

Explanation: HOPE IT HELPS U