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Name the vertebrates groups in which 're...

Name the vertebrates groups in which 'renal portal system' is absent.

A

Birds

B

Reptiles

C

Amphibians

D

Both b and c

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NCERT TELUGU-TRANSPORTATION-MEDICINE ORIENTED MATERIAL
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  2. In ECG P-R interval is prolonged due to

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  3. Name the vertebrates groups in which 'renal portal system' is absent.

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  4. Heart of crocodile is-

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  5. 13 chambered heart is present in

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  6. Heart beats are affected by-

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  7. Which of the following has no muscular wall?

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  8. Fill in the blanks: The pulse beat is measured by the blood vessel.

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  9. Fill in the blanks: Carotid artery carries blood to anterior region o...

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  10. Fill in the blanks: Blood leaving lungs is rich in gas.

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  11. Fill in the blanks: If heart of a mammal is injected with 2% CaCl2 so...

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  12. Fill in the blanks: The heart of a healthy human being beats times pe...

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  13. Fill in the blanks: The approximate number of capillaries in human bod...

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  14. Which of the following has closed circulatory system ?

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  15. Write your observation of blood flow in arteries and veins?

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  16. Fill in the blanks: The auriculo ventricular node in human beings was...

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  18. Fill in the blanks: The maximum efficiency of heart is .

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  20. Fill in the blanks: The inferior venacava collects blood from and .

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