URINARY SYSTEM AND MALE FEMALE REPRODUCTIVE SYSTEMS
URINARY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -The internal urethral sphincter regulates involuntary control of urine flow from the bladder to the urethra, and the external urethral sphincter provides voluntary control of urine flow from the bladder to the urethra.
Detailed explanation-2: -The Two Urethral Sphincters Maintain Urinary Continence The internal urethral sphincter and the external urethral sphincter both provide muscle control for the flow of urine. The internal sphincter is involuntary.
Detailed explanation-3: -The internal urethral sphincter is not under voluntary, somatic nervous system control.
Detailed explanation-4: -Answer and Explanation: The internal urethral sphincter and the detrusor muscle of the bladder are under autonomic (involuntary) control of the hypogastric nerve. The external urethral sphincter is under voluntary control.