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Urethra Anatomy


Urethra Anatomy
Prostate gland, Internal urethral sphincter muscle, Prostatic sinuses, Prostatic utricle, External urethral sphincter muscle, Bulb of penis, Crus of penis, Corpus cavernosum, Tunica albuginea, Corpus spongiosum, Tunica albuginea, Deep artery of penis, 

Intercavernous septum of deep (Buck’s) fascia, Urethral lacunae (of Morgagni) and urethral glands (of Littré), Lacuna magna (inconstant), Navicular fossa, Glans penis, External urethral orifice, Roof of urethra, Floor of urethra, Trigone of urinary bladder, Uvula of bladder, Urethral crest, Openings of prostatic ducts, Openings of ejaculatory ducts, Bulbourethral (Cowper’s) gland, Openings of bulbourethral ducts, Prostatic urethra, Membranous urethra, Bulbous portion, Pendulous (penile) portion, Spongy (cavernous) urethra.

Urethra Anatomy