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BEYOND PUBLICATION-TRANSPORTATION - THE CIRCULATORY SYSTEM-EXERCISE
- Write about the changes in the evolution of transport system in animal...
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- Who invented stethoscope?
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- Before inventing stethoscope, how they hear heart beat?
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- What is the material used to make stethoscope?
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- Who coinded the name form paper/ bamboo tube to hear heart beat?
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- The term cardiac refers to which organ in the body
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- On which side of the human heart is low in oxygen?
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- Which structures of the heart control the flow of the blood?
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- Which of the following opinions is correct?
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- An aphid pierces its proboscis into the………to get plant juices?
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- What is the function of stomata in plants?
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- Why are xylem and phloem called complex tissues?
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- Sieve tubes have
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- Tracheids are seen in
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- Ascent of water and minerals through xylem in plants
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- Translocation of sucrose takes place through
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- What is the number of blood vessles attached to the heart?
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- What is the heart beat rate in children aged between 1 -10 years?
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- Pulmonary artery which supplies deoxygenated blood to lungs arise from...
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- Who studied the physiology of heart for the first time?
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- We are the microscopic vessel made of single layer of cells. We allow ...
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