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Questions and Answers
What prevents backflow of blood through the heart?
How many chambers does the heart of a fish typically have?
Where is the heart located in humans?
What determines the rhythm of the heart's blood pumping?
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What is the size of the human heart, approximately?
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Study Notes
Heart Function and Structure
- Valves prevent backflow of blood through the heart.
- A fish's heart typically has two chambers.
Heart Location and Size
- The heart is located in the thoracic cavity, between the lungs, in humans.
- The human heart is approximately the size of a fist.
Heart Rhythm Regulation
- The sinoatrial (SA) node determines the rhythm of the heart's blood pumping.
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Description
क्विज़: हृदय के बारे में जानकारी इस क्विज़ में हृदय के बारे में जानकारी और विस्तार से जानकारी प्राप्त क
