Solved UPSC CDS/OTA Question
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Q · Circulatory SystemMedium · 45s
Which one of the following chambers of the human heart has the thickest muscular wall?
TopicCirculatory System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The left ventricle pumps blood to the entire body via the aorta and hence needs high pressure; therefore, its walls are the thickest.
Final Answer: Option D — Left ventricle