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The eye as shown above is housed in the bony orbit.  This structure has unique anatomic characteristics.  Some of them are described as follows:

1.	The orbit is made up of a collection of bones numbering:
	a. 4 b. 5 c. 6 d.  7
2.	The optic canal traverses which of the orbital bones?
	a. sphenoid b. ethmoid c. palatine d.  rhomboid
3.	The volume of the orbit is:
	a. 50 cc b. 20 cc c. 30 cc d.  none of the above

For answers to the above, click here on or after February 1, 2005.