Q. Regarding the bladder: (Solved)
1. the external urethral sphincter is made up of smooth muscle cells
2. the internal urethral sphincter does not encircle the urethra
3. pelvic nerves (S2-S4) supply the external sphincter
4. when the bladder is stretched, tension is maintained
5. relaxation of the internal urethral sphincter assists micturition
- b. the internal urethral sphincter does not encircle the urethra