- ... that lagophthalmos is the inability to close the eyelids?
- ... that Beck's triad of arterial hypotension, raised jugular venous pressure and muffled heart sounds is pathognomonic of cardiac tamponade?
- ... that dark chocolate contains the highest antioxidant content of any food? It contains phosphorus, magnesium, iron and potassium. In addition, dark chocolate can lower blood pressure.
