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:
Answer:
what type of this question
Germs is the microorganism that causes colds most.
C. a person who is in a monogamous relationship and has protected sex.
