CNUR 202 Midterm Exam Questions and Answers All Correct
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Course
CNUR 202
Institution
CNUR 202
CNUR 202 Midterm Exam Questions and Answers All Correct
What are older adults considered a special pop? - Answer- polypharamcy - often on multiple meds
BEERS - increased side effects
What is the term for the drug concentration that is safe and effective - Answer- therapeutic index
What ar...
CNUR 202 Midterm Exam Questions
and Answers All Correct
What are older adults considered a special pop? - Answer- polypharamcy - often on
multiple meds
BEERS - increased side effects
What is the term for the drug concentration that is safe and effective - Answer-
therapeutic index
What are common causes of med errors? - Answer- failed communication
poor drug distribution
dose miscalculations
med packaging, labelling
incorrect admin
lack of education
goal of med reconciliation - Answer- decreased adverse drug events
drugs that act on the parasympathetic NS? - Answer- cholinergic (ACh)
drugs that act on the sympathetic NS? - Answer- adrenergic (alpha and beta)
difference between an agonist and antagonist - Answer- agonist - stimulates
agonists - inhibit/block
sympathetic NS effects: - Answer- Dilates pupils
inhibits salivation and sweat
increase HR
relax airways (bronchodilation)
inhibit GI activity
stimulate release of glucose
secretes E and NE
promotes ejaculation and vaginal contraction
parasympathetic NS effects: - Answer- decrease HR
increase in GI motility
increase urination (contraction)
decrease BG
bronchoconstriction
, constrict pupils
increase saliva production
erection
key SNS effects: - Answer- bronchodilator and vasoconstriction
key PNS effects: - Answer- bronchial constriction and vasodilation
what are the SNS neurotransmitters? - Answer- NE and E - stimulate adrenergic
receptors
what is a PNS neurotransmitter? - Answer- ACh - stimulates muscarinic and nicotinic
receptors
drugs that stimulate the SNS are? - Answer- adrenergic agonists (beta or alpha
agonists)
alpha 1 is located on the ? - Answer- post synaptic effector cells
alpha 2 is located on the ? - Answer- pre synaptic terminals
alpha 2 controls the release of ....... - Answer- NE, E, and dopamine
alpha 2 agonist effects - Answer- inhibit release of NE
vasoconstriction
inhibit insulin secretion
increase platelet aggregation
beta 1 agonists are associated with the - Answer- heart
beta 1 agonist effects: - Answer- increase HR and contractility
increase AV node conduction
increased renin and BP
beta 2 is associated with the - Answer- lungs (bronchioles, arterioles, and viscera)
beta 2 agonist effects: - Answer- bronchodilation, vasodilation, decreased motility and
tone of GI, increased glycogenolysis, and relaxation of pregnant uterus
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