1.

Regarding the bladder:

A. the external urethral sphincter is made up of smooth muscle cells
B. the internal urethral sphincter does not encircle the urethra
C. pelvic nerves (S2-S4) supply the external sphincter
D. when the bladder is stretched, tension is maintained
E. relaxation of the internal urethral sphincter assists micturition
Answer» C. pelvic nerves (S2-S4) supply the external sphincter


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