Answer:
Mitral stenosis causes reduced blood flow through the narrowed valve opening from the left atrium to the left ventricle. As a result, the volume of blood bringing oxygen from the lungs is reduced. This can make you feel tired and short of breath.
Explanation:
No the answer is not A because all your mucus builds up in your respiratory system not respiratory secretion. <span />
<span>Which of the following foods provide the most fiber?
b. fruits, vegetables, and grains
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I have the aspiration to be a singer one day:)
