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Licemer1 [7]
3 years ago
8

A loud pansystolic murmur that radiates to the axilla is most likely a result of a. aortic stenosis. b. mitral regurgitation. c.

aortic regurgitation. d. mitral stenosis.
Social Studies
1 answer:
vredina [299]3 years ago
7 0

Answer:

b. mitral regurgitation

Explanation:

Mitral Regurgitation

It is the condition of the leakage of blood backward via the mitral valve every time the left ventricle contracts .

Due to the leakage in the mitral valve , the blood flows in two ways , in the process of contraction .

And some of the blood flows in its normal order , i.e. , from the ventricle via the aortic valve , but some blood flows back into the atrium .

<u>And due to this leakage , the blood pressure increases .</u>

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Continents moved according to the tectonic plates and continental drift causing climate change, warmer to the places nearer the equator and colder to the places closer to the poles. Reason why some of the species survived better in certain circumstances regarding the weather as it was the case of the marsupials in Australia. Once continents got separated from the Pangea (One only continent) Species of animals and plants were separated too, a sample of this information has been proved with the findings of same species fossils in different places around the world.

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