Renal Flashcards
Ureteric peristalsis
Sympathetic/parasympathetic
Bladder contraction
Sympathetic/parasympathetic
Urethral sphincter control
Sympathetic/parasympathetic (internal sphincter) Somatic motor (external sphincter and levator ani)
pain from the kidneys
visceral afferent
pain from the ureters
visceral afferent
pain from the bladder
visceral afferent
pain from the urethra
visceral afferent (in pelvis) somatic sensory (in perinuem)
pain from the testis?
visceral afferent
Voluntary control of the elimination of urine from the bladder?
sympathetic/parasympathetic/somatic motor/ visceral afferent
perineum and lower limbs
somatic sensory and somatic motor
Parasympathetic nerves which innervate the kidney and ureter?
Carried within vagus nerve
Parasympathetic fibres which innervate the bladder are carried within the..
Pelvic splanchnic nerves
Which fibres stimulate the detrusor muscle to contract?
Parasympathetic fibres from S2, S3, S4 via the pelvic splanchnic nerves stimulate the detrusor muscle to contract
Where would you feel pain from the kidney itself? i.e. hydronephrosis
The pain would be felt in the “loin”
Where would you feel pain from a calculus obstructing the ureter?
Pain can often be felt radiating from “loin to groin” on the affected side