Master the structure of the heart, blood flow, and key components for exams and real-world understanding.
The heart is a muscular organ that pumps blood throughout the body. It delivers oxygen and nutrients while removing waste products.
The heart has four chambers:
The right side handles deoxygenated blood, while the left side pumps oxygenated blood to the body.
The heart contains four main valves:
These valves ensure blood flows in the correct direction.
Blood flows in this order:
Use our interactive tools to master heart anatomy faster:
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