A) Is located at the right border of the ascending aorta B) It contains specialized nodal cardiac muscle C) It is supplied by the atrial branches of the right coronary artery D) It initiates cardiac conduction Answer (Select an option above to get the answer):
(Single Best Answer) Question 2: Which scientific principle is the basis for thermodilution method used in measurement of cardiac output ?
A) Hagen-poisseuille principle B) Stewart-hamilton principle C) Bernoulli s principle D) Universal gas equation Answer (Select an option above to get the answer):
A) Increased R-R interval B) Increased Heart Rate C) Increased Cardiac Output D) Increased Force of Contraction Answer (Select an option above to get the answer):
A) Depolarization occurs from endocardium inwards B) Exercise decreases systole more than diastole C) Vagal stimulation causes increase force of contraction D) Denervation increases heart rate Answer (Select an option above to get the answer):