Put the following events in order:
The nerve (from the detrusor muscle) stimulates micturition center in the pons.
Internal urinary sphincter relaxes.
Urine enters the urethra.
You decide it’s a suitable time to go to the restroom. The cerebrum (via a nerve) stimulates the external urinary spincter muscle to relax.
The pons stimulates the internal urinary sphincter muscle to relax.
The detrusor muscle contracts as a response to stretch.
Urine is released from the body.