What do you mean by Cardiac Pacemaker ?

What do you mean by Cardiac Pacemaker ?
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A Cardiac Pacemaker is the Electrical System of the heart. It is initiated by the chemical impulses and controls the rhythms of the heart. It directly controls the heart rate.    
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Pacemaker What ?

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Last Answer : Feel Free to Answer

Heart pacemaker?

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a pacemaker:?

Description : a pacemaker:?

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Procainamide differs from quinidine in the following respect (a) It does not cause paradoxical tachycardia (b) It has no alfa adrenergic blocking activity (c) It has little antivagal action (d) Both (b) and (c) Ans: D 68. In heart, potassium channels determine (a) Pacemaker function (b) Resting potential (c) Action potential duration (d) All of the above

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Last Answer : ANSWER: B

The functions of pacemaker is - (1) Regulation of urine formation (2) Regulation of digestion (3) Initiation of heart beat (4) Initiation of respiration

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If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non- functional, what will be the immediate effect? (a) The flow of blood into the aorta will be slowed down. (b) The ‘pacemaker’ will stop working. (c) The blood will tend to flow back into the left atrium. (d) The flow of blood into the pulmonary artery will be reduced.

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Last Answer : (d) The flow of blood into the pulmonary artery will be reduced.

The secondary pacemaker of the heart is known as the: a) AV node b) SA node c) Purkinje Bundle d) None of the above

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Last Answer : ANSWER: A -- AV node

The functions of pacemaker is (1) Regulation of urine formation (2) Regulation of digestion (3) Initiation of heart beat (4) Initiation of respiration

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Last Answer : Initiation of heart beat