The following are the ways to keep the lungs free of germs and dirt from the air:
Mucus found in the bronchial tubes collects dirt and germs that gets into your lungs.
Tiny hairs called cilia work to sweep out the debris collected to keep your lungs clean.
<u>Explanation</u>:
The lungs are air-filled organs that are responsible for breathing. Lungs are located on either side of the chest. Exposure to pollutants should be avoided to maintain the lungs healthy and clean.
Cilia are tiny hair-like cell structure that is located on the surface of the cells. These tiny hairs help in sweeping out the collected debris to keep the lungs clean.
Mucus is a substance secreted by the mucous membranes and is found in the bronchial tubes. The dirt and germs are collected by mucus and prevents that from passing into the lungs.
Answer:
It can help to learn how to stay fit with fewer workouts.
<span>To ensure that your goals for exercising are achievable and
safe, first go see a doctor to make sure that handle physical exercise. Next step is to define what you want to
achieve by exercising and by doing so, you would know type of exercises you
need. If you are a beginner, train under
a certified instructor to ensure you are doing it right. Exercise at a level
that you can do. Do not over train for
it will do your body more harm than good.
Make sure you eat properly and get enough sleep so that your body can
recuperate from such strenuous activity. </span>
Hello.
Charlie should now repeat the caliper test because it does not fit with the other information, and he should start an exercise routine and diet to reduce his body fat, which is choice B.
