Blood is the principal medium in the transport process, Its colour is a red viscous liquid, PH equals 7.4 (weak alkaline), and Volume is 5 – 6 liters of blood on average, The structure...
Animals obtain their requirements of energy in the form of food, after its digestion, the soluble food substances are absorbed, but still remains the problem of their transport and distribution to the various tissues...
The small intestine consists of the duodenum and ileum, It is about 8 meters long, It is about 3.5 cm in diameter at its beginning reaches 1.25 cm at its end, The coils and...
We can distinguish between two types of flow in fluids which are Steady flow and Turbulent flow, When a liquid moves such that its adjacent layers slide smoothly with respect to each other, we...