Exercise in an older adult helps to decrease loss in flexibility and increase bone density.

The letterhead of a business letter indicates all of the following except the:

A) name and address of the business. B) telephone and/or fax number of the business. C) salutation. D) e-mail address.

An operation performed when the sensory layer of the retina and the pigment epithelium layer become separated from each other is called ________

A. scleral buckling C. vitreous replacement B. cataract extraction D. keratoplasty