Answer to Question 1
ANS: B
Contaminated milk and shellfish are common sources of infection with hepatitis A. A vaccine exists for hepatitis B but not for hepatitis C. Hepatitis B is more contagious than HIV. The incidence of hepatitis C is increasing.
Answer to Question 2
ANS: A
When the nurse opens discussion on safe sex practices, it gives the woman permission to clear up any concerns or misapprehensions that she may have regarding condom use. The nurse can also suggest ways that the woman can enhance her condom negotiation and communications skills. These include role-playing, rehearsal, cultural barriers, and situations that put the client at risk. Although women can be taught the differences among condoms, such as size ranges, where to purchase, and price, this is not as important as negotiating the use of safe sex practices. Women must address the issue of condom use with every sexual contact. Some men need time to think about this. If they appear reluctant, the woman may want to reconsider the relationship. Although not ideal, women may safely choose to carry condoms in shoes, wallets, or inside their bra. They should be taught to keep the condom away from heat. This information is important; however, it is not germane if the woman cannot even discuss strategies on how to enhance condom use.
Three principle forms of natural selection: (a) stabilizing selection, (b) directional selection, an
Biopsy. Various forms of gynecological biopsy are shown.
hepatitis fecal shedding
A vaccine for meningococcal meningitis is now available.
Forms of Condensation
Peptide bond as resonance hybrid of two forms