6 month-old Gomer Fitzgerald visits his pediatrician, who explains to his parents that he will be receiving his DTaP shot today, which contains toxoids for both tetanus and diphtheria, as well as a mixture of subunits/antigens of Bordetella pertussis.  He also explains that he may as well go ahead and receive his IPV vaccination, which contains an inactivated whole poliovirus.  The parents ask about a measles shot, and the pediatrician explains that the measles vaccine is part of the MMR immunization given around one year of age.  He points out that the MMR vaccine is an attenuated viral vaccine for measles, mumps, and rubella.  Finally, the pediatrician wishes the parents a good day and says he hopes they understand that vaccinations lead to artificially-acquired active immunity.The parents are totally confused, and your job is to explain what the pediatrician said in more layman’s terms.  Select each true statement below that could help clarify the information for the parents.

The correct sequence for the layers within the wall of the alimentary canal from inside to outside is 

Which of the following statements is NOT true regarding the use of alcohol disinfectants?

In a person breathing room air (and with all else being normal), if the alveolar PCO2 rises from 40 to 70 mm Hg, what would you expect?                                P:8:AN

What is the pattern of flow in which a fluid moves in discrete cylindrical streamlines?    P:14:AP

Which of the following statements are true regarding the use of ETO for sterilization?1. It is harmless to rubber and plastics.2. It will penetrate prewrapping.3. Acute exposure is harmless to people4. It is useful for equipment that cannot be autoclaved.

Which of the following is the most important infection control measure?

Which of the following formulas are used to compute the time constant of a lung unit?

Compute the total oxygen content for a patient with the following information pH 7.48, PaCO2 30, PaO2 55, HCO3 22, SpO2 85%, Hgb 14. 

The Moon’s lower density indicates it has a smaller concentration of iron in its core, as does the absence of a lunar magnetic field.