Answer:
The fundamental purpose of health care is to enhance quality of life by enhancing health. Commercial businesses focus on creating financial profit to support their valuation and remain viable. Health care must focus on creating social profit to fulfill its promise to society.
Calcium deposits is one of the many reasons for lower back pain
The purpose of measuring pain and discomfort is to figure out a person level of pain or what something could be bothering them/a problem occurring. It can also measure how severe the situation and how to access or treat it.
Your answer is <u><em>3.Alveoli
</em></u><u><em /></u><em />Hope this helps:D
<u><em /></u><u><em /></u><em />Have a great rest of a brainly day!