The Finding of Increased Hyaline and Granular Casts in the Urine

question 82

Multiple Choice

The finding of increased hyaline and granular casts in the urine of an otherwise healthy person may be the result of:

• A) Fecal contamination
• B) Recent strenuous exercise
• C) Early urinary tract infection
• D) Analyzing an old specimen

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Definitions:

Countercurrent Mechanism

A process by which fluids flow in opposite directions in adjacent tubes, exchanging properties (such as heat or concentration) to facilitate efficient transfer.

Uric Acid

A waste product formed from the breakdown of purines, excreted in urine.

Kidney Size

Refers to the physical dimensions of the kidneys, which can vary due to factors such as age, sex, body size, and health conditions.

Blood Flow

The movement of blood through the circulatory system, delivering oxygen and nutrients to tissues and removing carbon dioxide and other wastes.