Micturition

Question 1

Describe the structure and function of the SNS here?

Answer 1

Via the hypogastric nerve from T10-L2 to innervate the detrusor to facilitate storage

Question 2

Describe the structure and function of the PNS here?

Answer 2

Via the pelvic nerve from S2-4 to innervate the detrusor and internal sphincter to facilitate voiding

Question 3

Describe the structure and function of the somatic NS here?

Answer 3

Via the pudendal nerve from S2-4 to the external sphincter and pelvic floor muscles to provide conscious control of storage and voiding