A nurse telephones a client who underwent cataract surgery the preceding day to assess the client's condition. Which client statement necessitates an evaluation by the nurse?
1. "My eye begins to hurt again about 4 hours after I take the pain pills the doctor ordered"
2. "The redness in my eye is much less than yesterday"
3. "I cannot see nearly as well as I could yesterday after the surgery"
4. "There is no swelling around my eye to speak of" cataract

Which of the following statements about a typical plasma membrane is correct? a. the plasma membrane is a covalently linked network of phospholipids and proteins that controls the movement of solutes into and out of a cell. b. the two sides of the plasma membrane have different lipid and protein composition. c. the hydrophilic interior of the membrane is composed primarily of the fatty acid tails of the phospholipids. d. phospholipids are the primary component that determines which solutes can cross the plasma membrane. e. carbohydrates on the membrane surface are important in determining the overall bilayer structure.