Question

2
Question 16
When the diaphragm
oxygen-rich air is taken into the lungs.
Answer Options
Expands
Closes
Contracts
Stops

, only please tell option no explanation ​

Answer 1

Answer:

Contracts.

Explanation:

The lungs and respiratory system allow oxygen in the air to be taken into the body, while also letting the body get rid of carbon dioxide in the air breathed out. When you breathe in, the diaphragm moves downward toward the abdomen, and the rib muscles pull the ribs upward and outward.

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