Results for: urethra

What is the diameter of a male urethra?

The wall of the urethra usually coapted at rest. Diameter of urethra can be measured during micturation, which is as following; Prostatic urethra 10-12mm. Membranous urethra 6-8mm. Spongy urethra 8-10mm. Narrowest part of urethra is external urethral meatus, which is… Full Answer