The coronary sinus in the heart is situated along its
Left margin
Right margin
Diaphragmatic surface
Lower boarder of the heart
Valves are necessary in veins but not in arteries because
Definition / Explanation :
$(1)$ Semi lunar valve
Definition / Explanation :
$(1)$ $AV$ valve (Tricuspid)
$(2)$ Mitral (Bicuspid) valves
What is the function of valves in the heart?
The heart of a healthy man beats normally per minute