Question

How our sphincter muscles control the flow of urine?

Answer 1

The urethral sphincters are two muscles used to control the exit of urine in the urinary bladder through the urethra. The two muscles are either the male or female external urethral sphincter and the internal urethral sphincter. ... It is a secondary sphincter to control the flow of urine through the urethra.

Answer 2

The urethral sphincters are two muscles used to control the exit of urine in the urinary bladder through the urethra. The two muscles are either the male or female external urethral sphincter and the internal urethral sphincter. It is a secondary sphincter to control the flow of urine through the urethra.

When they relax the flow or the passage is blocked and when the contract the flow is regulated.