Guinea is often subdivided into . Lower Guinea  and  Upper Guinea . Lower Guinea is one of the most densely populated regions of Africa, covering southern Nigeria, Benin, Togo and stretching into Ghana. It includes the coastal regions as well as the interior.
hypovolemic shock. 1. a type of shock caused by reduced blood volume, as from massive bleeding or dehydration. Compare cardiogenic shock, anaphylactic shock. hypovolemic shock n. Shock caused by a reduction in the volume of blood, as from hemorrhage. Discover our greatest slideshows.
Hypovolemic shock is a medical emergency. Seek immediate medical care (call 911) for serious symptoms, such as dry mucous membranes, loss of skin elasticity, cold and clammy skin, pale skin or pallor, rapid breathing and heart rate, weakness, decreased or absent urine output, sweating, confusion, or unconsciousness.