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NEET Biology question

BiologyBody Fluids and CirculationNEET

Norepinephrine (i) is released by sympathetic fibers (ii) is released by parasympathetic fibers (iii) increases the heart rate (iv) decreases blood pressure Which of the above statements are correct? [NEET (Karnataka) 2013]

Answer: (A)

Solution

Norepinephrine is released by sympathetic (not parasympathetic) fibers, ruling out any option containing (ii), and it raises (not decreases) blood pressure, ruling out

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Question ID VK-129065