Urethra May 2026

The urethra's structure is specialized for both storage (continence) and voiding (urination).

The is a thin, fibromuscular tube that serves as the final conduit for urine to leave the body from the bladder. While its primary function is common to all, its anatomy and additional roles vary significantly between sexes. Anatomical & Functional Review urethra

: Two muscles act as valves. The internal sphincter (involuntary smooth muscle) at the bladder neck maintains passive continence, while the external sphincter (voluntary striated muscle) allows for conscious control over urination. Diagnostic Tools for Evaluation The urethra's structure is specialized for both storage