Multiple Choice
Renin is released by which specialized apparatus in the kidney?
25. The Urinary System
The Kidneys
Multiple Choice
In the urinary system, which term refers to an inflammation of the renal pelvis?
A
Pyelitis
B
Nephritis
C
Glomerulonephritis
D
Cystitis
Verified step by step guidance1
Step 1: Understand the anatomy of the urinary system, focusing on the kidney structure, which includes the renal cortex, medulla, and the renal pelvis. The renal pelvis is the funnel-shaped structure that collects urine from the kidney and channels it into the ureter.
Step 2: Recognize that inflammation refers to a response to injury or infection, often causing swelling, redness, and pain in the affected tissue.
Step 3: Break down the medical terms: 'Pyelitis' combines 'pyel-' meaning renal pelvis and '-itis' meaning inflammation, so it specifically refers to inflammation of the renal pelvis.
Step 4: Compare other terms: 'Nephritis' means inflammation of the kidney in general, 'Glomerulonephritis' refers to inflammation of the glomeruli within the kidney, and 'Cystitis' is inflammation of the urinary bladder.
Step 5: Conclude that since the question asks for inflammation of the renal pelvis, the correct term is 'Pyelitis' based on the root words and anatomical location.
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