Answer:
It can mess up their lungs or make then have a heart attack more easily
Explanation:
The upper airways begin with the nasal cavity and continue over nasopharynx and oropharynx to the larynx and the extrathoracic part of the trachea
<span><span>The </span>PDR or Physicians' Desk Reference is a compilation that is published
commercially. It’s a compilation of the manufacturers’ prescribing data on drug
prescription that’s annually updated. It’s designed to give physicians the
entire information about writing prescriptions that are mandated legally. It
can be available in bookstores or libraries and is used by medical
practitioners and can even be used by average people at some point. </span>
<span>It’s available in various forms—both physically and
digitally.</span>
Doing a regular body check-up can help doctors diagnose a disease before it poses high risk. Reduces the risk of complication during treatment – once you are diagnosed with a health condition at an early stage, the complexity and risk involved are less when compared to diagnosing at a very late stage.