Multiple Choice
In the context of the urinary system, what is a minor calyx?
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25. The Urinary System
Introduction to the Urinary System
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What is the function of rugae located in the wall of the urinary bladder?
A
To filter blood entering the bladder
B
To increase the surface area for absorption
C
To allow the bladder to expand as it fills with urine
D
To secrete mucus for lubrication
Verified step by step guidance1
Understand the structure of the urinary bladder: The bladder is a muscular sac that stores urine until it is excreted from the body.
Identify the role of rugae: Rugae are folds in the lining of the bladder wall.
Consider the function of rugae: These folds allow the bladder to expand and accommodate varying volumes of urine.
Eliminate incorrect options: Rugae do not filter blood, increase surface area for absorption, or secrete mucus.
Conclude the correct function: The primary function of rugae in the bladder is to allow it to expand as it fills with urine.
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