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Questions and Answers
What prevents backflow of blood through the heart?
What prevents backflow of blood through the heart?
How many chambers does the heart of a fish typically have?
How many chambers does the heart of a fish typically have?
Where is the heart located in humans?
Where is the heart located in humans?
What determines the rhythm of the heart's blood pumping?
What determines the rhythm of the heart's blood pumping?
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What is the size of the human heart, approximately?
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
