Answer:
The upper respiratory system includes the nasal cavity (nose), the pharynx and larynx.
Explanation:
Air enters the body through the nose or mouth, this moistens and warms the air that enters since cold dry air will irritate the lungs. The air then travels down the voice box and down the windpipe.
Well, I'm not 100% sure, but id say the, improve oral and skin health? but im not sure about the others.
-i hope its right :3
Answer:
My biggest struggle surviving in highschool was dealing with lots of homework from my teachers because I did not understand some parts of the material my teachers were teaching, I will help myself survive the pressure by making sure I complete all my homework daily and not skip any assignments.