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During ventricular systole...

During ventricular systole

A

Semilunar valves are closed

B

About 30 percent blood is pumped into aorta from ventricles.

C

Tricuspid and Bicuspid valves are closed

D

Ventricular pressure declines

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ALLEN-HUMAN PHYSIOLOGY -I-EXERCISE -III(Analytical Questions )
  1. Open circulatory system is present in :-

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  2. Identify the correct sequence of events in a cardiac cycle

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  3. During ventricular systole

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  4. The cardiac impules is intiated and conduct further upto venticle.The ...

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  5. The second heart sound (dubb) is associated with the closure of

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  6. Match the terms given under column 'A' with their functions given unde...

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  7. Cardiac activity could be moderated by th eautonomous neura lsystem. T...

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  8. Which among the following is correct during each cardiac cycle ?

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  9. In a muscle fibre Ca^(++) is stored in

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  10. Cardiac muscle are :-

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  11. Ciliary movement is found in :

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  12. Amoeboid movement is found in :-

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  13. In the center of each I band is an elastic fiber called

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  14. A motor neuron along with muscle fibres connected to it constitutes a

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  15. Globular head of myosin contains

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  16. Which character is not associated with red muscle fibres ?

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  17. The junction between a motor neuron and the sarcolemma of the muscle f...

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  18. Which points are correct for cardiac muscles of (A) They are stria...

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  19. The body weight contributed by muscles in a human adult is :

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  20. In paramoecium, the movement of food through cytopharynx take place by...

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