A. Chronotropic effect
B. Dromotropic effect
C. Bathmotropic
D. Ionotropic effect
Effect on force of contraction of heart is_____________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Liver
B. Brain
C. Kidney
D. Heart
Cardiac output is maximum to _________________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. 0.7 seconds
B. 0.3 seconds
C. 0.7 seconds
D. 0.4 seconds
Absolute period when whole heart is in diastole is______________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. 0.4 seconds
B. 0.8 seconds
C. 1.2 seconds
D. 1.6 seconds
Cardiac cycle duration in man is_______________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Auto regulation
B. Hormones
C. Parasympathetic impulses
D. Sympathetic impulse
Coronary blood flow is usually predominantly controlled by_____________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. AV node
B. SA node
C. Bundle of His
D. Purkinje fibers
Fastest conducting tissue in human heart _________________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Isovolumetric contraction
B. Isovolumetric relaxation
C. Pre-diastole
D. Pre-systole
Closure of aortic valve occurs before the following event_______________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. cardiac output and body weight
B. Cardiac output and body surface area
C. Cardiac output and work of the heart
D. Stroke volume and pulse rate
Cardiac index is related to ______________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Increased blood pressure, increased heart rate
B. Decreased B.P , decreased heart rate
C. Increased B.P, decreased heart rate
D. Decreased B.P, increased heart rate
Stimulation of barorceptor leads to ________________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Starling’s law of heart states that increase in force of contraction is directly related to cardiac ouput
B. Staling’s law of heart states that the force of ventricular contraction is directly related to the end diastolic volume
C. Both A and B
D. None of the above
Consider the following statements________________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs