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Why arteries are rigid? Give reasons...

Why arteries are rigid? Give reasons

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BEYOND PUBLICATION-TRANSPORTATION - THE CIRCULATORY SYSTEM-EXERCISE
  1. The layer that encloses lungs are called plura. Likewise the layer tha...

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  2. The process involved in transpiration

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  3. Why arteries are rigid? Give reasons

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  4. What is the normal heart beat rate is adults?

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  5. Aorta which supplies oxygenated blood to the body parts arise from?

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  6. Write about the changes in the evolution of transport system in animal...

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  7. When the valves between the artria and ventricle are closed forcibly w...

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  8. Paeudocoelom has taken up the function of collection and distribution ...

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  9. Name the mamals that scratch the bark of trees to get food stored in t...

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  10. When does the heart beat start in the human embryo?

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  11. What is the time taken for the supply of 1ml of blood from heart to a ...

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  12. Lymph is the substance that contains

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  13. What plays an important role in the absorption of water?

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  14. Cardiac output means, the amount of blood pumped out in

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  15. Marcello Malpighi studied………………and discovered the micro blood vessels ...

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  16. Hypertension is due to

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  17. What are the first Eucoelomate animals?

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  18. The septum that divides the two ventricles can be named as……………..

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  19. Gastrovascular cavity is developed in animals like

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  20. B.P. will change according to the activity

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