"There are three segments of the canal, corresponding to the segments of the facial nerve they contain:"
Line 2:4·Don't start a sentence with 'There are'.
Biographical Lifespan
suggestion
"History and etymology"
Line 10:1·A bold element in the History and etymology section should be a person; it would be useful to have their lifespan details: '<h4>History and etymology</h4> <p>It is named after <strong>Gabriele Falloppio</strong> '