Pericardial effusion is an abnormal accumulation of fluid in the pericardial cavity because of the limited amount of space in the pericardial cavity fluid accumulation leads to a mcreased intra pericardial pressure which can negatively affect heart function. (The pericardial sac normally contains up to 50 mL of fluid; it can hold 80 to 200… Continue reading Pericardial effusion
*walls of Biliary ducts samelayer of tissue .*Common bile duct 7.5 cm long and 6 m diameters.*In the cycle duct the mucous membrane lining is arranged in irregular circular folds spiral valve.*bole consists of —water, electrolytes,bile acids, cholesterol,phospholipids and conjugated boilirubin.