gneet Biology Solved MCQ
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TOPIC : BODY FLUID AND CIRCULATION
Number of questions are 442 Select_Question:
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Q1) During high blood pressure, regulations of heart beat and circulation are controlled by ... ... [ AIIMS 1999 ]
a) Vasodilator and vasoconstrictor centres.
b) Cardio-stimulatory and vasoconstrictor centres
c) Cardio-inhibitory and vasoconstrictor centres
d) Cardio - inhibitory and vasodilator centres
Answer : (c)