What is the primary function of the cardiovascular system?

A ) Circulate blood

B ) Transport hormones

C ) Transport oxygen

D ) All of these ✅

Related Questions
  1. Which number of the human heart receives deoxygenated blood?
  2. Which layer of the heart is responsible for the pumping action?
  3. A baby's heartbeat starts----:
  4. The heart's ability to contract and pump blood is primarily controlled by:
  5. Heart attack is caused due to----:
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