The following points highlight the three processes of formation of urine in human body. The processes are: 1. Glomerular Filtration 2. Tubular Reabsorption 3. Tubular Secretion. Process # 1. Glomerular Filtration (= ultrafiltration, Fig. 19.14): On an average 1100-1200 ml of blood is filtered by the kidneys per minute. The glomerular capillaries are narrower than the afferent renal arterioles. Therefore, [...]
The upcoming discussion will update you about the differences between Blood and Lymph of Human Body. Difference # Blood: 1. It consists of plasma, erythrocytes, leucocytes and platelets. 2. It is red in colour due to the presence of haemoglobin in erythrocytes. 3. Its plasma has more proteins, calcium and phosphorus. 4. Glucose concentration is less in blood. 5. Amount [...]
The following points highlight the four main diseases of kidney and urinary tract. The diseases are: 1. Acute Glomerulonephritis 2. Nephrotic Syndrome 3. Acute Renal Failure 4. Chronic Renal Failure (Uremia). Disease # 1. Acute Glomerulonephritis: This is characterized by acute inflammation of the glomeruli with congestion. Renal blood flow and glomerular filtration rate are reduced by 50 per cent. [...]