Question 1
Which of the following structures is
not part of the external ear?
◦ pinna
◦ tympanic membrane
◦ pharyngotympanic tube
◦ external acoustic meatus
Question 2
Nerve fibers from the medial aspect of each eye ________.
◦ divide at the chiasma, with some crossing and some not crossing
◦ cross over to the opposite side at the chiasma
◦ go to the superior colliculus only
◦ pass posteriorly without crossing over at the chiasma