When you inhale (breathe in), oxygen is entering your respiratory system and when you exhale (breathe out), carbon dioxide is leaving your respiratory system.

Name: When you inhale (breathe in), oxygen is entering your respiratory system and when you exhale (breathe out), carbon dioxide is leaving your respiratory system.
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Question

Quizplus · Accepted Answer

This statement is true. Oxygen is absorbed into your blood through your lungs as you inhale and carbon dioxide is released from your blood into the air as you exhale.

When You Inhale (Breathe In), Oxygen Is Entering Your Respiratory