<P> There are four muscles associated with the function of the Eustachian tube: </P> <Ul> <Li> Levator veli palatini (innervated by the vagus nerve) </Li> <Li> Salpingopharyngeus (innervated by the vagus nerve) </Li> <Li> Tensor tympani (innervated by the mandibular nerve of CN V) </Li> <Li> Tensor veli palatini (innervated by the mandibular nerve of CN V) </Li> </Ul> <Li> Levator veli palatini (innervated by the vagus nerve) </Li> <Li> Salpingopharyngeus (innervated by the vagus nerve) </Li>

Where are the openings of the auditory tubes located