What is the name of the gelatin-like fluid that fills the posterior cavity of the eye?

Changes in your lifestyle that may help you manage stress include:

A) eating a high-protein and fatty diet. B) concentrating on your job 24 hours a day. C) self-medication with over-the-counter medicines. D) practicing relaxation techniques such as meditation.

  Which numbered item in the diagram is the first step in wrapping instruments for sterilization?

A. 4 B. 1 C. 2 D. 7 E. 5