Answer: Cuboidal and ciliated epithelial
Answer: Constant composition of the blood irrespective of the nature of the food or fluid intake
Answer: The loss of blood through the urine
Answer: Active transport across the walls of proximal convoluted part
Answer: Conserving water
Answer: Arginase
Answer: 1-1.8 liters
Answer: 425 ml
Answer: Ultrafiltration
Answer: Ultra filtration, tubular reabsorption and tubular secretion