Nur 239 exam - Study guides, Class notes & Summaries

NUR 239 Exam 1 Questions with Complete Solution1

When explaining genetic coding to a group of students, the instructor discusses gene activation and deactivation. It was stressed that inactivation of a gene requires which of the following processes? Correct Answer-Methylation of histone amino acid When an infant is born with gene mutations in his cells, the nurse explains to the parents that accidental errors may be a result of: Select all that apply. Correct Answer-Loss of one or more base pairs Substitution of one base pair for another ...

What does a Transient Ischemic attack warn of? Correct Answer-impending stroke: "brain angina" Levadopa action Correct Answer-precursor to dopamine, converted in brain and peripheral tissue to dopamine Levadopa contraindications Correct Answer-glaucoma, caution with heart, renal, liver, endocrine diseases, MAO inhibitors (depression med) Adverse Effects of Levodopa Correct Answer-anorexia, nausea & vomiting, liver toxicity, orthostatic hypotension, tachycardia, Headache, anxiety, rest...

Upon admission assessment, the nurse hears a murmur located at the fifth intercostal space, midclavicular line. The client asks, "What does that mean?" The nurse will base her answer on which of the following physiologic principles? Correct Answer-"You have a heart valve that is diseased." A client is diagnosed with an abdominal aortic aneurysm that the physician just wants to "watch" for now. When teaching the client about signs/symptoms to watch for, the nurse will base the teaching o...

A hospital client was swabbed on admission for antibiotic-resistant organisms and has just been informed that methicillin-resistant Staphylococcus aureus (MRSA) is present in his groin. The client has a normal core temperature and white blood cell count. This client is experiencing Correct Answer-Colonization Which most accurately describes the characteristics of saprophytes? The Correct Answer-Derive energy from decaying organic matter Which of the following are accurate characteristics o...

Penicillin G *** Correct Answer-- First PCN given PO and IM - PO only about 1/3 of dose is absorbed - IM and IV are most effective (to get therapeutic serum level) (IM is painful) - primarily bactericidal Penicillin V *** Correct Answer-- next type produced - 2/3 absorbed by GI tract, less patent than PCN G - It is effective against mild - moderate infections, including anthrax PCNS (structure) Correct Answer-- beta-lactam antibiotics. - beta-lactam structure interferes with bacteri...

What is normal flora? Correct Answer-*-Normal bacteria in intestines or other places in our bodies that if it travels to another part of the body to where it isn't supposed to it can cause problems. * *-Like E. Coli. Wiping back to front. * *-If you're on an antibiotic it can kill off your normal flora which causes a superinfection.* *-Limit broad spectrum drug use and use narrow as much as possible and use as little amount as possible.* *-Finish all of antibiotics unless there is a proble...

NUR 239 Exam 1 Questions with Complete Solutions

NUR 239 - Illinois State University NURS 239 Exam 1 Questions with Complete Solutions

Therapeutic Classification Correct Answer-Usually reflect the conditions for which the drugs are used (antidepressants) Prototype Correct Answer-Individual drug the represents a group of drugs; usually the first drug of a particular drug class to be developed Generic Name Correct Answer-related to the chemical or official name and is independent of the manufacturer; indicates the drug group; lowercase Brand name Correct Answer-designed and patented by the manufacturer; name is capitaliz...