draw a labelled diagram of internal structure of human heart and explain the blood circulation in human heart
Answers
HEART:-
✏Heart is a pumping station that is divided into 4 Chambers by muscular walls
✏The spectum that divided the two atria can be named as inter atrial spectum
✏The spectum that divides the ventricles can be named as inter ventricular spectum
✏The spectum that divides the atrium and ventricle is known as atrio-ventricular septum
✏The holes that connect two chapters are called apertures
✏The aperture connecting right atrium and right ventricle is known as right atrio ventricular aperture and that of left is called left atrio ventricular aperture
✏Any structure that closes an aperture and allows one way movement of material is called valve
✏The valve present between left atrium and left ventricle is mitral valve or bicuspid valve and the one in right is called tricuspid valve
Refer to the attachment
