Question:

Urethral external sphincter present between urinary bladder and urethra is made up of __________ muscles, and is __________ in nature.

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The external urethral sphincter is under conscious control.
Updated On: Nov 13, 2026
  • skeletal, involuntary
  • smooth, involuntary
  • skeletal, voluntary
  • smooth, voluntary
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The Correct Option is C

Solution and Explanation

Step 1: Understanding the Concept
Urination (micturition) is controlled by two sphincters, the internal and the external urethral sphincter.

Step 2: Muscle Type
The external sphincter is made of skeletal muscle, which is striated.

Step 3: Nature of Control
Skeletal muscles are voluntary, so we can consciously hold or release urine.
Therefore it is skeletal and voluntary.

Final Answer:
The external urethral sphincter is made of skeletal muscle and is voluntary. \[ \boxed{\text{(C) }\text{skeletal, voluntary}} \]
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