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.

Options

A. `{:("(i) (ii) (iii) (iv)"),("F F T F"):}`
B. `{:("(i) (ii) (iii) (iv)"),("F F T T"):}`
C. `{:("(i) (ii) (iii) (iv)"),("T T F T"):}`
D. `{:("(i) (ii) (iii) (iv)"),("T F F F"):}`

Answer

D

Explanation

SA node is natural pacemaker of heat. Human heart has inter-auricular septum. Right atrioventricular valve is a tricuspid valve. Normal systolic and diastolic pressure of humans is 120 mm Hg and 80 mm Hg respectively.