Marginalism is a theory of economics that attempts to explain the discrepancy in the value of goods and services by reference to their secondary, or marginal, utility. The reason why the price of diamonds is higher than that of water, for example, owes to the greater additional satisfaction of the diamonds over the water.
A large amount of circulating blood flows through the kidneys. Approximately 25% of the cardiac output or 1200 ml of blood per minute is received by the kidneys. One liter of urine is the end product of more than 1000 liters of circulating blood processed through the kidneys. large amount of circulating blood flows through the kidneys. Approximately 25% of the cardiac output or 1200 ml of blood per minute is received by the kidneys. One liter of urine is the end product of more than 1000 liters of circulating blood processed through the kidneys.
The average weightof an adult human kidney is approximately one-quarter pound. Each kidneyis approximately 4 inches long, 2.5 inches wide, and 1.5 inches thick.The kidney receives about 20 percent of the blood coming from theheart each time it beats.The rate of blood flow through both kidneys isapproximately 1.2 liters per minute.The basic functioning unit of the kidney is called the nephron.ach kidneyis approximately 4 inches long, 2.5 inches wide, and 1.5 inches thick.The kidney receives about 20 percent of the blood coming from theheart each time it beats.