Stimulation of baroreceptors results in_______________?

Related Mcqs:

1. Parasympathetic stimulation of heart causes______________?

   A. SA node decreases firing B. Increased AV node excitability C. Decreased ventricular contraction D. Tachycardia...

2. Stimulation of barorceptor leads to ________________?

   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...

3. Sympathetic stimulation causes ______________?

   A. Arteriolar constriction B. Ciliary muscle contraction C. Sweat secretion D. All of the above...

4. Vagal stimulation following intake of food does not affect secretion of_______________?

   A. Stomach B. Pancrease C. Parotid D. Gall bladder...

5. Which of the following anesthetic drugs produces powerful stimulation of the cerebral cortex_____________?

   A. Cocaine B. Procaine C. Lidocaine D. Tetracaine...

6. Neusea and vomiting that are associated with administration of opioid analgesic is the result of stimulation of the_____________?

   A. Limbic system B. Emetic system C. Chemoreceptor trigger zone (CTZ) D. Opioid receptors in G.I.T...

7. Peripheral resistance is maximum in_______________?

   A. Aorta B. Artery C. Arteriole D. Vein...

8. Conduction velocity is least in_______________?

   A. AV node B. SA node C. SA node D. Purkinje fibers...

9. The ventricular repolarization in ECG is best seen in_______________?

   A. “P” wave B. “Q” wave C. “R” wave D. “T” wave...

10. Urine urobilinogen is absent in_______________?

    A. Obstructive jaundice B. Viral hepatitis C. Hemolytic jaundice D. All of the above...