I think the correct answer would be the left atrium. Mitral valve stenosis is the narrowing of the mitral valve in the heart. This valve does not properly open which blocks the flow of blood into the left atrium. Hope this answers the question.
Answer:
There are many factors that contribute to this. One being the population as well as climate. ... The population has clearly increased dramatically, which means more people need access to water to survive. Another impact is simply the climate change.
The Great Barrier Reef is one of the most sought-after scuba diving spots in the entire world, with phenomenal coral beds that are flooded with light and sea life.