parasympatheticpreganglionic synapses in the Myelinated Adelta fibers Innervates the urethral rhabdosphincter as well as the external anal sphincter and some perineal musclesAfferent sensoryfrom uret ID: 861546
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1 Department of urology, !parasympathet
Department of urology, !parasympathet
2 ic!preganglionic: synapses in the My
ic!preganglionic: synapses in the My
3 elinated A-delta fibers: !Innervates
elinated A-delta fibers: !Innervates
4 the urethral rhabdosphincter as well
the urethral rhabdosphincter as well
5 as the external anal sphincter and s
as the external anal sphincter and s
6 ome perineal muscles!Afferent sensory
ome perineal muscles!Afferent sensory
7 !from urethra as well as the rectum,
!from urethra as well as the rectum,
8 appears to be involved in inhibiting
appears to be involved in inhibiting
9 lower centers of micturition !primar
lower centers of micturition !primar
10 y neurologic control of the bladder a
y neurologic control of the bladder a
11 nd urethral sphincters depends on mul
nd urethral sphincters depends on mul
12 tiple levels of Synonyms!pelvic-to-h
tiple levels of Synonyms!pelvic-to-h
13 ypogastric reflex !bladder-to-sympath
ypogastric reflex !bladder-to-sympath
14 etic reflex !Activation mechanism !tr
etic reflex !Activation mechanism !tr
15 iggered by afferent activity induced
iggered by afferent activity induced
16 by distention of the bladder !Role: p
by distention of the bladder !Role: p
17 rimarily urine storage mechanism !(co
rimarily urine storage mechanism !(co
18 ntracting the muscle) stimulating !1
ntracting the muscle) stimulating !1
19 adrenergic receptors in �the u
adrenergic receptors in �the u
20 rethral smooth muscle: - promotes clo
rethral smooth muscle: - promotes clo
21 sure of the urethral Synonym !(excit
sure of the urethral Synonym !(excit
22 atory) urethra-to-bladder reflex!Acti
atory) urethra-to-bladder reflex!Acti
23 vation mechanism!in response to ureth
vation mechanism!in response to ureth
24 ral fluid flow, sensory nerves in the
ral fluid flow, sensory nerves in the
25 wall of the urethra can fire How do
wall of the urethra can fire How do
26 sacral somatic afferents alter lower
sacral somatic afferents alter lower
27 urinary Storage and voiding is contr
urinary Storage and voiding is contr
28 olled by nervous system of the brain
olled by nervous system of the brain
29 and spinal cord. !The S2ÐS4 spinal co
and spinal cord. !The S2ÐS4 spinal co
30 rd constitutes primary parasympatheti
rd constitutes primary parasympatheti
31 c micturition center that innervate t
c micturition center that innervate t