QUESTION B1 The diagram demonstrates an anterior view of the heart. Examine the diagram and complete the following statements using only words from the list provided (found in the drop-down menu). The completed statements must be correct statements about the circulatory system.   Statement 1 The cut vessel labelled ‘A’ provides blood supply to the head, neck, and upper limbs on the right side. This vessel is called the Brachiocephalic trunk .   Statement 2 The vessel labelled ‘B’ is the Pulmonary trunk  which transports deoxygenated blood to the lungs.   Statement 3 The opening of the coronary sinus is situated in the Right atrium .    Statement 4  The pulmonary valve, labelled ‘C’ has three semilunar cusps, which are supported and surrounded by a Fibrous skeleton .   Statement 5 The vessel labelled ‘D’ is the Superior vena cava    Statement 6  The apex of the heart is primarily formed by the Left ventricle .   Statement 7 The heart is surrounding by pericardium. The outer layer is known as the Fibrous  pericardium.   Statement 8 The heart receives blood supply via coronary arteries, which are branches arising from the Aorta .   Statement 9  The parasympathetic nerve supply to the heart arises from the Vagus nerve .   Statement 10 The circumflex branch is a vessel usually arising from the Left coronary artery .