Answer:
Smoking can cause lung disease by damaging your airways and the small air sacs (alveoli) found in your lungs. Lung diseases caused by smoking include COPD, which includes emphysema and chronic bronchitis. Cigarette smoking causes most cases of lung cancer.
Answer:
If the heart rate monitor says you're working at 50 to 60% of your max heart rate, then the exercise is considered moderate. If the heart rate monitor shows that you're working at 70 to 85% of your heart rate then it's vigorous exercise. To find your maximum heart rate, subtract your age from 220.
Explanation:
Low blood pressure can be due to several factors including heart disease, emotional stress, fear, etc. Lucas' blood pressure is lower than normal as he may have certain heart defect and the normal pulse oxygen level indicates proper functioning of lungs.
<h3>What is hypotension?</h3>
The normal blood pressure range is 120/80 mmHg. Any drop in this level will result in hypotension.
It can be due to a heart defect and some other symptoms.
Here it can be said that Lucas' low blood pressure can be due to any heart defect.
Thus, it can be concluded that Lucas' blood pressure is lower than normal as he may have certain heart defect and the normal pulse oxygen level tells about the proper functioning of lungs.
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