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Explain the pragmatic reason for using surrogate keys.
Gallstones
Hardened deposits of digestive fluid that can form in the gallbladder, causing pain, nausea, and sometimes leading to more serious conditions like pancreatitis.
Glomerulonephritis
A category of kidney disease characterized by inflammation of the glomeruli, which are small blood vessels in the kidneys.
Nephrons
The functional units of the kidney, responsible for the filtration and excretion process.
Fasting Blood Sugar
The concentration of glucose in the blood after an individual has not eaten for at least 8 hours, used to test for diabetes.
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