A. AV node
B. SA node
C. SA node
D. Purkinje fibers
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Related Mcqs:
- The velocity of conduction in the Purkinjie fibers of the heart is__________________?
- A. 1 to 4 m/sec B. 5 to 8 m/sec C. 9 to 12 m/sec D. More than 12 m/sec...
- Peripheral resistance is maximum in_______________?
- A. Aorta B. Artery C. Arteriole D. Vein...
- The ventricular repolarization in ECG is best seen in_______________?
- A. “P” wave B. “Q” wave C. “R” wave D. “T” wave...
- Stimulation of baroreceptors results in_______________?
- A. Increase in heart rate B. Decreased vagal discharge C. Increased sympathetic discharge D. Decrease in blood pressure...
- Respiratory center is situated in_______________?
- A. Medulla oblongata B. Spinal cord C. Midbrain D. Hypothalamus...
- Hyper kinetic syndromes such as chorea and athetosis are usually associated with pathological changes in_______________?
- A. Motor areas of cerebral cortex B. Anterior hypothalamus C. Pathways for recurrent collateral inhibition in the spinal cord D. Basal ganglia complex...
- Iron is stored in_______________?
- A. RBC B. Reticule endothelial system C. Plasma D. All...
- The percentage of body water is greater in_______________?
- A. Male than in females B. Children than in adult C. Obese than in lean individuals D. old than in young objects...
- The processing of short-term memory to long term memory is done in_______________?
- A. Prefrontal cortex B. Hippocampus C. Neocortex D. Amygdala...
- Decreased basal metabolic rate is seen in_______________?
- A. Obesity B. Hyperthyroidism C. Feeding D. Exercise...
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