There are six muscles that are present in the orbit (eye socket) that attach to the eye to move it. These muscles work to move the eye up, down, side to side, and rotate the eye. The superior rectus is an extraocular muscle that attaches to the top of the eye. It moves the eye upward.
Undergraduate Tuition. Northern Illinois University tuition is $9,465 per year for in-state residents. This is 43% more expensive than the national average public four year tuition of $6,614. The cost is 58% cheaper than the average Illinois tuition of $22,453 for 4 year colleges.
College of DuPage tuition is $9,930 per year for in-state residents. This is 204% more expensive than the national average public two year tuition of $3,263. The cost is $1,418 and 17% more expensive than the average Illinois tuition of $8,512 for 2 year colleges.ut-of-state students who don't possess Illinois residence can expect a one year cost of $17,130. Students residing at home with parents providing food and housing can expect a total cost of $12,568.