Respiratory Distress Syndrome. Respiratory distress syndrome of the newborn, also called hyaline membrane disease, is the most common cause of respiratory distress in premature infants, correlating with structural and functional lung immaturity. The pathophysiology is complex.
Orange juice with pulp is a heterogeneous mixture. The pulp is not uniformly distributed throughout the juice, often settling at the bottom of the jug, resulting in regions with distinctly different properties.
In a homogeneous mixture,the compound completely mix with each other and its composition is uniform throughout . It has no visible boundaries of separation between the various components. eg: sugar solution,air,etc. In heterogeneous mixture,the composition is not uniform throughout.