Answer:
move air towards the lungs and warm, moisten, filter
Explanation:
the upper respiratory system incldues your mouth, nose, trachea, and a portion of your lungs
The correct answer is the left atrium receives the newly oxygenated blood.
Answer:
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I think lifeguard if you already know how to swim then you don’t have to do any training. And I think being a chef because if you’ve been cooking for like 5 years or something then you don’t need any practice.
