4b73950a_all_the_bones__notes
[feature] obturator foramen [bone] os coxae [description] a large foramen formed by the pubic and ischial rami [notes] 
obturator means to occlude or stop up; a reference to the fact that the obturator membrane closes the obturator foramen almost completely; a site of attachment for the obturator externus m. and the obturator internus m.
all the bones
notes