. . . . . . . . . . . . . . . . . . . . . "The pressure of blood in the arteries which rises to a maximum as blood is pumped out by the left ventricle (systole) and drops to a minimum in diastole. The systolic/diastolic pressure is normally ~120/80 mmHg in a young adult." . . . "Systolic Blood Pressure"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "http://www.oxfordreference.com/view/10.1093/acref/9780199549351.001.0001/acref-9780199549351-e-1162"^^ . . . . .