Sedentary<span> activities include sitting, reading, watching television, playing video games, and computer use for much of the day with little or no vigorous physical exercise. A </span>sedentary<span> lifestyle can contribute to many preventable causes of death.</span>
A). If you get sick, you have a weakness within the immune system that causes you to have the symptoms of the illness as the white blood cells are failing in getting rid of the illness itself.
Answer:
A pathogen is a microorganism that causes disease
Explanation:
Answer:
Cleaning.
Explanation:
Ultrasound are the high sound waves that has the frequency above than 20kHz. The ultrsonic sound can be detected by animals like bats and has medical importance as well.
The cleaning of the medical instruments and machines are done by ultrasonic cleaners. These cleaners uses the ultrasonic waves to clean the dirt and needs a proper solvent medium for cleaning. The cavitation bubbles are produced that are used for cleaning.
Thus, the correct answer is cleaning.