External urethral orifice can refer to:
- External urethral orifice (female)
- External urethral orifice (male)
Famous quotes containing the word external:
“The boundary line between self and external world bears no relation to reality; the distinction between ego and world is made by spitting out part of the inside, and swallowing in part of the outside.”
—Norman O. Brown (b. 1913)