5 Questions
What is the main function of the heart?
Pumping oxygen-rich blood to the body
How many times does the heart beat per day?
100,000 times
What are the main types of blood vessels in the circulatory system?
Arteries, Capillaries, Veins
What is the role of blood vessels in the circulatory system?
Carry blood to every part of the body
Which organ does the heart carry deoxygenated blood to for oxygenation?
Lungs
Learn about the amazing organ that continuously pumps oxygen and nutrient-rich blood throughout the body to sustain life. This quiz explores how the heart works, its size, and its remarkable pumping capacity.
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