Eyelid Retraction. The normal resting position of the upper lid is 2 mm below the junction of the superior cornea with the sclera, and that of the lower lid is at the junction of the inferior cornea with the sclera (Figure 1) .
Definition of quarter. 1  1 : one of four equal parts into which something is divisible : a fourth part in the top quarter of his class. 2  2 : any of various units of capacity or weight equal to or derived from one fourth of some larger unit. 3  3 : any of various units of length or area equal to one fourth of some larger unit.
A quarter of coverage as used by the Social Security Administration (SSA) is any calendar quarter in which you are insured under the Social Security program. The term quarter of coverage is no longer used by the SSA. Instead, they use Social Security credits, or just credits. You must be insured under Social Security in order to receive Social Security Disability benefits.