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.
Hypovolemia is a decrease in the volume of blood in your body, which can be due to blood loss or loss of body fluids. Blood loss can result from external injuries, internal bleeding, or certain obstetric emergencies. Diarrhea and vomiting are common causes of body fluid loss.ypovolemia is a decrease in the volume of blood in your body, which can be due to blood loss or loss of body fluids. Blood loss can result from external injuries, internal bleeding, or certain obstetric emergencies. Diarrhea and vomiting are common causes of body fluid loss.