Which of these factors is NOT involved in the process of preventing micturition in spite of initiation of the reflex
A)the cerebral cortex
B)voluntary stimulation of the motor neuron supplying the external urethral sphincter
C)voluntary stimulation of the internal urethral sphincter via its parasympathetic nerve supply

Question

Quizplus · Accepted Answer

Voluntary stimulation of the internal urethral sphincter via its parasympathetic nerve supply would not prevent micturition, but rather would promote it by relaxing the sphincter. The correct factors involved in preventing micturition despite initiation of the reflex are the cerebral cortex and voluntary stimulation of the motor neuron supplying the external urethral sphincter.

Which of These Factors Is NOT Involved in the Process