A. Aorta
B. Arteries
C. Capillaries
D. Venules
Minimum blood pressure is in_____________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Venules
B. Arterioles
C. Capillaries
D. Precapillary sphincters
The largest function of the total peripheral resistance is due to _________________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Peripheral resistance X tissue fluid
B. Peripheral resistance X cardiac rate
C. Blood pressure X cardiac rate
D. Heart rate X blood volume
Cardiac output is a measure of______________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. “P” wave
B. “Q” wave
C. “R” wave
D. “T” wave
The ventricular repolarization in ECG is best seen in_______________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. SA node decreases firing
B. Increased AV node excitability
C. Decreased ventricular contraction
D. Tachycardia
Parasympathetic stimulation of heart causes______________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Closure of the pulmonary valve
B. Rapid filling of the left ventricle
C. Closure of the aortic valve
D. Contraction of the atria
The dicrotic notch on the aortic pressure curve is caused by_________________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Measures the change in Po2 in arterial blood
B. Measures Po2 in venous blood
C. Measures the changed in CO2 in arterial blood
D. Measures the change in CO2 in venous blood
The function of Carotid body is_______________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Volume of the circulation per minute
B. Peripheral vascular resistance
C. Pulse Pressure
D. Total Capacity
What is common between systemic and pulmonary circulation is_____________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. 1 to 4 m/sec
B. 5 to 8 m/sec
C. 9 to 12 m/sec
D. More than 12 m/sec
The velocity of conduction in the Purkinjie fibers of the heart is__________________? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs A. Reynolds number < 2000
B. Decrease in velocity of blood
C. Decrease in density of blood
D. Increase in diameter of blood vessel
Which of the following increases turbulence in blood flow ? Read More »
Cardiovascular system, Medical Mcqs, Physiology Mcqs