A patient calls at 11:15 a. m. on Thursday morning to say that she has slipped on the ice while going out to get mail and may have fractured her wrist. There is a good deal of pain and swelling. Her son is available to drive her to the office. You check today's schedule and find out that it is full. What is the best way to respond to the patient?

What is the main structural difference between enveloped and nonenveloped viruses? a) enveloped viruses have their genetic material enclosed by a layer made only of protein.b) nonenveloped viruses have only a phospholipid membrane, while enveloped viruses have two membranes, the other one being a protein capsid.c) enveloped viruses have a phospholipid membrane outside their capsid, whereas nonenveloped viruses do not have a phospholipid membrane.d) both types of viruses have a capsid and phospholipid membrane; but in the nonenveloped virus the genetic material is between these two membranes, while in the enveloped virus the genetic material is inside both membranes.