Heart of mammal is

Fill in the blanks: If heart of a mammal is injected with 2% CaCl_2 solution, the heart beat will ______________.

In the heart of mammals the bicuspid valve (mitral valve) is situated between

The oxygenated and deoxygented blood is separate in the heart of mammals. Reason (R) : This allows efficient supply of oxygen to all tissues.

Two auricles are separated by an _________in the heart of mammals.

Give reasons for : Oxygenated and deoxygenated bloods are separate in the heart of mammals.

Right atrium of heart of mammal receives blood from

Right atrium of heart of mammal receives blood from

Age of Mammals is

Heart of Heart is or Pace maker of the heart is

Heart of Heart is Pace maker of the heart is