Mahsulot tavsifi:

Blood is a vital fluid that transports nutrients, waste products, respiratory gases, and cells throughout the body. It is powered by the heart's pumping action. The average human has about 5 liters of blood, with one billion red blood cells in just 2-3 drops. The pH level of blood is 7.35-7.45. Blood is composed of red blood cells, white blood cells, platelets, and plasma.