Consider the following four statement (i) - (iv) and select the correct option.
Channel: Doubtnut
Date: 16/08/2020

Consider the following four statement (i) - (iv) and select the correct option. (i) SA node is natural pacemaker of heart(ii) Human heart has inter-auricular foramen (iii) Right atrioventricular valve is a semilunar value (iv) Normal systolic and diastolic pressure of human is 120 and 60 mm Hg respectively.