The nurse is called to a neighbor’s house during a snowstorm. The neighbor states she is in her 40th week of gestation with her second baby, and has been having contractions for several hours. The woman has been unable to obtain assistance because the roads are impassable. Which statement most concerns the nurse? 1. The woman asks for help to go to the bathroom. 2. The woman’s contractions become stronger. 3. The woman’s contractions are more frequent. 4. The woman becomes flushed and diaphoretic.

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.