Multiple Choice
In renal anatomy, the functional unit of the kidney is called the:
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25. The Urinary System
The Nephron
Multiple Choice
In the context of the nephron, the functional unit of the kidney is the:
A
Renal capsule
B
Ureter
C
Nephron
D
Renal pelvis
Verified step by step guidance1
Step 1: Understand the structure and function of the kidney. The kidney is composed of several parts, including the renal capsule, renal pelvis, ureter, and nephrons.
Step 2: Define the nephron. The nephron is the microscopic functional unit of the kidney responsible for filtering blood and forming urine.
Step 3: Differentiate the nephron from other kidney structures. The renal capsule is the outer covering of the kidney, the renal pelvis is the funnel-shaped structure that collects urine, and the ureter transports urine to the bladder.
Step 4: Recognize that the nephron performs the essential functions of filtration, reabsorption, and secretion, which are critical for maintaining fluid and electrolyte balance.
Step 5: Conclude that the nephron is the correct answer because it is the functional unit where the kidney's primary physiological processes occur.
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