"The muscles of the nose form a distinct subgroup within the muscles of facial expression. Some of the muscles, e.g. orbicularis oris muscle, are in more than one subgroup."
Line 1:111·'n. S' should have one space.
Medical Misspellings
error
"depressor septi nasalis muscle"
Line 13:18·This is a misspelling: use 'septa' rather than 'septi'.