It does not take a lot of leaves to make a jar full. A small jar of file' goes a long ways, because not much is used in a bowl of gumbo. How to use file' as a table condiment on gumbo. File' is sprinkled on the surface of your gumbo at the table. File' makes the gumbo thick if you let it set for awhile. Don't add file' to the gumbo during cooking or else it will make the gumbo thick and stringy.
Heart failure means that your heart muscle doesn't pump as much blood as your body needs. Because your heart cannot pump well, your heart and your body try to make up for it. This is called compensation. Your body has a remarkable ability to compensate for heart failure. The body may do such a good job that many people don't feel symptoms in the earlier stages of heart failure.
Renin is produced by the kidneys and controls the activation of the hormone angiotensin, which stimulates the adrenal glands to produce aldosterone. The kidneys release renin when there is a drop in blood pressure or a decrease in sodium chloride concentration in the tubules in the kidney.