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Give reasons for the following. 1 . Resp...

Give reasons for the following.
1 . Respiratory and circulatory system are absent in parasitic platyhelminthes and Aschelminthes.
2. Arthropods are the most successful invertebrate.
3. Body of endoparasites are covered with cuticle.

A

III only

B

lit and II

C

I and IV

D

IV only

Text Solution

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The correct Answer is:
C
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MAXIMUM PUBLICATION-BODY FLUIDS AND CIRCULATION-EXSERCISE
  1. What is the difference between lymph and blood?

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  2. In higher vertebrates, SA-node helps

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  3. An oval depression called fossa ovalis, is seen on

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  4. The deposition of lipids on the wall lining, the lumen of large and me...

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  5. Which of the following are located in tunica media of human blood vess...

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  6. The important function of lymph is to

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  7. Define a cardiac cycle and the cardiac output.

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  8. Which of the following matches correctly?

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  9. The cardiac pacemaker in a patient fails to function normally. The doc...

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  10. Generally artificial pacemaker consists of one battery made up of

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  11. which type of white blood cells are concerned with the release of hist...

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  12. In humans, blood passes from the post caval to the diastolic right atr...

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  13. which one of the following has an open circulator system ?

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  14. In higher vertebrates, SA-node helps

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  15. The opening of auricles and ventricles on the right side is guarded by

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  16. Which of the following sequences is truely a systemic circulation path...

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  17. Give reasons for the following. 1 . Respiratory and circulatory system...

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  18. The artery, which supplies blood to the pericardium is

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  19. In diastole, heart is filled by

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  20. You are required to draw blood from patient and to keep it in a test t...

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