20.
Which part of the temporal bone contains the external acoustic meatus?
a. Mastoid.
b. Petrous.
c.
Squama.
d. Tympanic.
21.
Which of the following bones houses the pituitary gland?
a. Ethmoid.
b. Occipital.
c.
Palatine.
d. Sphenoid.
22.
The perpendicular plate of the ethmoid bone joins with the vomer to form part of
the:
a. Crista galli.
b. Ethmoid sinuses.
c.
Middle nasal conchae.
d. Nasal septum.
23.
Which process of the maxilla serves as a foundation for the upper teeth?
a. Alveolar.
b. Frontal.
c.
Palatine.
d. Zygomatic.
MD0956
2-63