The structure of the bladder and urethra in relation to function.
D005260:Female; D006801:Humans; D008297:Male; D009130:Muscle, Smooth / Q000033:anatomy & histology / Q000294:innervation; D009132:Muscles / Q000033:anatomy & histology / Q000294:innervation; D014521:Urethra / Q000033:anatomy & histology*; D001743:Urinary Bladder / Q000033:anatomy & histology*