What is the voluntary component of micturition?Multiple ChoiceContraction of the detrusor muscleContraction of the urethraRelaxation of the external urethral sphincterRelaxation of the internal urethral sphincter

Which of the following is voluntarily controlled?Multiple ChoiceThe external urethral sphincterThe detrusor muscleThe muscles in the walls of the ureterThe internal urethral sphincter

The micturition reflex involves impulses from the bladder traveling to which region of the spinal cord?Multiple ChoiceLumbarCoccygealSacralThoracic

Q25. Parasympathetic stimulation to the bladder initiates the contraction of which muscle?a) Oblique muscleb) Detrusor musclec) Dartos muscled) External urethral sphincter

Stimulation by __________Blank motor impulses causes the detrusor muscle to contract rhythmically.Multiple Choicesomaticparasympatheticsympathetic

The external urethral sphincter is __________Blank muscle.Multiple Choicesmoothskeletal