Out of 24 hours the human heart works, ventricles contact for (a) 6 hours (b) 9 hours (c) 11 hours (d) 12 hours

1 Answer

Answer :

Ans:(b)

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Description : In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart? (a) S - start of systole (b) T - end of diastole (c) P - depolarisation of the atria (d) R - repolarisation of ventricles

Last Answer : (c) P - depolarisation of the atria

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Last Answer : Answer: C

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Last Answer : 22

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Last Answer : Ans:(b)

Description : Systemic heart refers to (a) the heart that contracts under stimulation from nervous system (b) left auricle and left ventricle in higher vertebrates (c) entire heart in lower vertebrates (d) the two ventricles together in humans.

Last Answer : (b) left auricle and left ventricle in higher vertebrates

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Last Answer : (b) muscle fibres found only in the ventricle wall

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Last Answer : (d) 100 beats per minute

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Last Answer : True

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Last Answer : d. 28 hours

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Last Answer : d. 8 hours but it depends upon the amount of alcohol that has been consumed

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Last Answer : d. 8 hours but it depends upon the amount of alcohol that has been consumed

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Description : Assertion `:` During diastole, ventricles receives blood from auricles. Reason `:` During ventricular diastole (stage of rapid inflow) the pressure in

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Description : a. The P wave represent the electrical excitation of the_____ b. The QRS complex represents the ____ of the ventricles. c. The end of T wave marks the

Last Answer : a. The P wave represent the electrical excitation of the_____ b. The QRS complex represents the ____ of ... The end of T wave marks the end of _____

Description : a. The P wave represent the electrical excitation of the_____ b. The QRS complex represents the ____ of the ventricles. c. The end of T wave marks the

Last Answer : a. The P wave represent the electrical excitation of the_____ b. The QRS complex represents the ____ of ... The end of T wave marks the end of _____

Description : How would you describe the heart's ventricles?

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Last Answer : (c) depolarisation of ventricles

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Last Answer : ANSWER: Cerebrospinal Fluid

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Last Answer : Answer key : (d)