Question

question 2
a______is the narrowing of a passageway in the urinary system.
a stricture
b catheter
c nephrolith
d calculus

Explanation:

• A stricture is a narrowing or constriction of a passageway. In the urinary system, this can occur in the urethra or other urinary ducts.
• A catheter is a thin tube inserted into the body to drain or inject fluids.
• A nephrolith is a kidney stone.
• A calculus is a stone or hard mass formed in the body, such as a kidney stone (nephrolith is a type of calculus).

Answer:

A. stricture