Uros Floating Islands, Lake Titicaca Puno, Peru and Bolivia. Secluded from the world are the Uros Islands in Lake Titicaca Puno which sits on the border of Peru and Bolivia. The pre-Incan Uru tribe live on forty-two floating islands that are made out of totora reeds.
1 A blood clot is a mass formed by platelets and fibrin in the blood to stop bleeding. 2  There are a variety of risk factors and illness that can lead to blood clot formation. 3  Causes of blood clots may include: 4  certain heart conditions,5  pregnancy, 6  prolonged immobility, 7  smoking, 8  certain medications, 9  surgery, and. A blood clot is a mass formed by platelets and fibrin in the blood to stop bleeding. 2  There are a variety of risk factors and illness that can lead to blood clot formation. 3  Causes of blood clots may include: 4  certain heart conditions,
A bleeding disorder is a health problem that makes it difficult for a person to stop bleeding. Normally when a person is hurt, a blood clot forms to stop the bleeding quickly. For blood to clot, your body needs a type of blood cell called platelets and blood proteins called clotting factors.