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.
Shock develops as the result of diminished blood flow to the bodyâs vital organs. The most common type of shock is known as hypovolemic (low-volume) shock, a direct result of diminished blood flow. Traumatic injury can cause serious bleeding, resulting in a decrease in the amount of blood in the body and an increase in the risk of shock.