A cardiologist suspects that a patient has a heart problem. Either the valves between the atria and the ventricles or the valves
between the ventricles and the body are likely at fault. To test the valves in this order, the cardiologist would analyze the first heart sound only
analyze the second heart sound only
analyze the first heart sound followed by the second heart sound
analyze the second heart sound followed by the first heart sound
Hemoglobin is contained in red blood cells,which efficiently carries oxygen from the lungs to the tissues of the body. It also helps in the transportation of carbon dioxide and hydrogen ions back to the lungs.
