339442 The following diagram show section of a human heart. Identify \(\mathrm{A}\) and \(\mathrm{B}\) in the given diagram?

339443 If a person is undergoing artificial pacemaker transplant then at which of the following structures the transplantation occurs?

339444 Statement A :
Heart is protected by a double walled membranous bag, pleural membrane enclosing the pericardial fluid.
Statement B :
Mammalian heart has four chambers, two relatively small upper chambers called atria and two larger lower chambers called ventricles.

339445 Apex of heart is

339442 The following diagram show section of a human heart. Identify \(\mathrm{A}\) and \(\mathrm{B}\) in the given diagram?

339443 If a person is undergoing artificial pacemaker transplant then at which of the following structures the transplantation occurs?

339444 Statement A :
Heart is protected by a double walled membranous bag, pleural membrane enclosing the pericardial fluid.
Statement B :
Mammalian heart has four chambers, two relatively small upper chambers called atria and two larger lower chambers called ventricles.

339445 Apex of heart is

339442 The following diagram show section of a human heart. Identify \(\mathrm{A}\) and \(\mathrm{B}\) in the given diagram?

339443 If a person is undergoing artificial pacemaker transplant then at which of the following structures the transplantation occurs?

339444 Statement A :
Heart is protected by a double walled membranous bag, pleural membrane enclosing the pericardial fluid.
Statement B :
Mammalian heart has four chambers, two relatively small upper chambers called atria and two larger lower chambers called ventricles.

339445 Apex of heart is

339442 The following diagram show section of a human heart. Identify \(\mathrm{A}\) and \(\mathrm{B}\) in the given diagram?

339443 If a person is undergoing artificial pacemaker transplant then at which of the following structures the transplantation occurs?

339444 Statement A :
Heart is protected by a double walled membranous bag, pleural membrane enclosing the pericardial fluid.
Statement B :
Mammalian heart has four chambers, two relatively small upper chambers called atria and two larger lower chambers called ventricles.

339445 Apex of heart is