Answer:
The name is Airway Obstruction. It doesn't get too complex.
Answer:
d. Hydrostatic weighing
Explanation:
Body fat percentage is the most reliable indicator for establishing the ideal weight of a person, but it is also the most difficult to measure. Generally, a man with more than 25% body fat is considered obese. The percentage is increased to 30% in the case of women.
There are different formulas to calculate the percentage of body fat, but unlike other methods such as BMI or waist circumference, which can be calculated easily, this percentage is difficult to measure accurately. For this, different solutions can be used:
One of them, <u>hydrostatic weighing</u>, consists in weighing the person under water, although this technique is complex and can only be carried out by laboratories that have the necessary equipment.
Answer:
Transport sperm
Explanation:
the vas deferans transport the sperm to the urethra to be ejaculated.
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.
