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Semilunar valves of heart open during...

Semilunar valves of heart open during

A

joint diastole

B

Atrial Systole

C

Ventricular Systole

D

Ventricular diastole

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Valves in heart

Semilunar valves close when

Semilunar valves open during the ventricular diastole.

Indicate whether the following statements are true of false : (a) Both auricles of amphibian heart open into the same ventricle. (b) Prawn's heart carries only oxygenated blood. (c ) Purkinje fibres are nerve fibres supplying the ventricular muscles. (d) The first heart sound results from a closure of semilunar valves. (e ) The vagus nerve reduces the heart rate. (f) The A-V node normally initiates the cardiac impulse. (g) Semilunar valves open during the ventricular diastole.

What will happen during the ventricular systole? a. Bicuspid and tricuspid valves are open b. Bicuspid and tricuspid valves are closed (c ). Semilunar valves are open d. Semilunar valves are close

Which is correct about joint diastole? a. Bicuspid and tricuspid valves are open b. Bicuspid and tricuspid valves are closed c. Semilunar valves are open d. Semilunar valves are closed

Read the following statement and choose the correct option. A. The first heart sound (lub) is associated with the closure of both semilunar valves. The duration between the adjacent second heart sound and first heart sound is 0.3 seconds C. The cardiac output is the stroke volume multiplied by the number of heartbeats per minute.

The ventricles are relax and the ventricular pressure falls causing the closure of semilunar valves , the above events are related to

Read the following statements : A. The action potential generated by the SA node stimulates both ventricles to undergo simultaneous contraction. B. The heart sound Lubb is associated with the closure of both semilunar valves. C. The QRS complex in ECG represents the depolarization of the ventricles. Select the appropriate option from the following :

AAKASH INSTITUTE-TEST 5-EXAMPLE
  1. what is partial pressure of oxygen in systemic vein?

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  2. The duration of atrial diastole in a normal cardiac cycle is

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  3. Semilunar valves of heart open during

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  4. Mark the incorrect statement w.r.t. blood vessels.

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  5. during joint diastole

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  6. which of the following component of conducting system of heart has max...

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  7. thoracic duct discharge lymph into . select the option which fills the...

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  8. facultative reabsorption of water occurs in the last part of nephron u...

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  9. counter current mechanism between loop of Henle and Vasa recta result ...

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  10. Renin is an enzymatic hormone release by juxta-glomerulus apparatus in...

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  11. Micturition reflex is triggered by the activation of stretch receptor ...

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  12. Which of the following does not occur in response to decrease in blood...

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  13. If a person is suffering from water deficiency, maximum water reabsorp...

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  14. Uremia is a condition in whic the concentration of urea

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  15. T wave in electrocardiogram represent

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  16. When heart is not pumping blood effectively enough to meet the demand ...

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  17. Release of urine occurs due to

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  18. The value of net filtration pressure in nephron is approximately

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  19. Which of the following substances is reabsorbed almost completely in P...

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  20. Select the correct statement w.r.t. human kidney

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