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Earn 100
Hormonal regulation of cardiac activity involves the hormones____________and__________secreted by the__________.
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Important Questions on Body Fluids and Circulation
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Which of the following statements is correct regarding neural regulation of cardiac activity?
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Consider the following four statements (i) - (iv) and select the correct option.
(i) SA node is the natural pacemaker of the heart.
(ii) Human heart has inter-auricular foramen.
(iii) Right atrioventricular valve is a semilunar valve.
(iv) Normal systolic and diastolic pressure of humans is 120mm Hg and 60mm Hg respectively.
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An adult human with average health has systolic and diastolic pressures as
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If the systolic pressure is Hg and diastolic pressure is Hg, the pulse pressure is____________
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Blood pressure is defined as the force with which blood
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Which one of the following statements is correct regarding blood pressure?
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Which one of the following is incorrect for atherosclerosis?
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The given figure shows an angiogram of the coronary blood vessel. Which one of the following statements correctly describes, what is being done?
