Solved UPSC CDS/OTA Question
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Q · Circulatory SystemMedium · 45s
What is the main function of the circulatory system?
TopicCirculatory System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The circulatory system's primary role is to transport oxygen, nutrients, hormones, and waste products throughout the body via blood.
Final Answer: Option B - To transport nutrients, oxygen, and waste products