During the micturition reflex
A)GFR is increased due to constriction of the efferent arteriole
B)there is increased activity of the parasympathetic motor neurons that control the smooth muscle of the bladder . C)stimulation of stretch receptors in the bladder wall result in afferent impulses arriving in the lumbar region of the spinal cord
D)the external sphincter relaxes as the result of a parasympathetic reflex.
E)the internal sphincter must be consciously relaxed.
1 answer
B) there is increased activity of the parasympathetic motor neurons that control the smooth muscle of the bladder.