- (A) 0.7 seconds
- (B) 0.3 seconds
- (C) 0.7 seconds
- (D) 0.4 seconds
Exam preparation MCQs with answers
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Latest MCQs
- (A) Liver
- (B) Brain
- (C) Kidney
- (D) Heart
- (A) Chronotropic effect
- (B) Dromotropic effect
- (C) Bathmotropic
- (D) Ionotropic effect
- (A) Arteries
- (B) Arterioles
- (C) Capillaries
- (D) Venules
- (A) Purkinje system
- (B) Bundle of HIS
- (C) Right and left bundle branches
- (D) AV node
- (A) AV Valve closes
- (B) When ventricular pressure falls below aortic pressure
- (C) When ventricular pressure falls below atrial pressure
- (D) None of the above
- (A) Act as syncytium
- (B) Has multiple nuclei
- (C) Has gap junctions
- (D) Has branching
- (A) Due to closure of semilunar valves
- (B) Is occasionally split
- (C) Has longer duration than 1st heart sound
- (D) Marks the onset of diastole
- (A) Increase in heart rate
- (B) Decreased vagal discharge
- (C) Increased sympathetic discharge
- (D) Decrease in blood pressure
- (A) A-alpha fibers
- (B) A-beta fibers
- (C) A-gamma fibers
- (D) A-delta fibers
