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NR 607 Pharmacology Midterm exam with correct answers, Exams of Nursing

NR 607 Pharmacology Midterm exam with correct answers

Typology: Exams

2024/2025

Available from 07/04/2025

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NR 607 Pharmacology Midterm exam with
correct answers
Adsorption |- |✔✔occurs |when |one |agent |binds |the |other |to |its |surface |to |form |a |complex
Absorption |- |✔✔process |that |occurs |from |the |time |a |drug |enters |the |body |to |the |time |it |enters |the |
bloodstream |to |be |circulated
Bioavailability |- |✔✔Is |the |portion |of |a |dose |that |reaches |the |systemic |circulation |and |is |available |to |
act |on |body |cells
Distribution |- |✔✔Involves |the |transport |of |drug |molecules |within |the |body
An |important |factor |in |distribution |is: |- |✔✔Protein |binding
What |two |ways |allows |drugs |to |enter |the |blood |brain |barrier? |- |✔✔Drugs |must |be |lipid |soluble |or |
Have |a |transport |system |that |can |cross |the |blood-brain |barrier |and |reach |therapeutic |concentrations |
in |brain |tissue
What |is |a |common |carrier |for |drugs |in |the |body? |- |✔✔plasma |proteins |(mainly |albumin)
What |part |of |the |drug |acts |on |body |cells? |- |✔✔The |free |or |unbound |portion |of |the |drug
What |happens |to |bound |drug |when |plasma |drug |levels |decrease? |- |✔✔Some |of |the |bound |drug |is |
released
What |allows |a |part |of |a |drug |dose |to |be |stored |and |released |as |needed? |- |✔✔Protein |binding
Conditions |that |may |decrease |plasma |albumin |levels |- |✔✔Liver |Disease
Inflammatory |Disease
Malnutrition
Burns/Bone |Fx
Acute |Infection
Renal |Disease
Conditions |that |may |increase |plasma |albumin |levels |- |✔✔Myalgia
Surgical |Procedures
Gynecological |Disorders
Benign |Tumors
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NR 607 Pharmacology Midterm exam with

correct answers

Adsorption |- |✔✔occurs |when |one |agent |binds |the |other |to |its |surface |to |form |a |complex Absorption |- |✔✔process |that |occurs |from |the |time |a |drug |enters |the |body |to |the |time |it |enters |the | bloodstream |to |be |circulated Bioavailability |- |✔✔Is |the |portion |of |a |dose |that |reaches |the |systemic |circulation |and |is |available |to | act |on |body |cells Distribution |- |✔✔Involves |the |transport |of |drug |molecules |within |the |body An |important |factor |in |distribution |is: |- |✔✔Protein |binding What |two |ways |allows |drugs |to |enter |the |blood |brain |barrier? |- |✔✔Drugs |must |be |lipid |soluble |or | Have |a |transport |system |that |can |cross |the |blood-brain |barrier |and |reach |therapeutic |concentrations | in |brain |tissue What |is |a |common |carrier |for |drugs |in |the |body? |- |✔✔plasma |proteins |(mainly |albumin) What |part |of |the |drug |acts |on |body |cells? |- |✔✔The |free |or |unbound |portion |of |the |drug What |happens |to |bound |drug |when |plasma |drug |levels |decrease? |- |✔✔Some |of |the |bound |drug |is | released What |allows |a |part |of |a |drug |dose |to |be |stored |and |released |as |needed? |- |✔✔Protein |binding Conditions |that |may |decrease |plasma |albumin |levels |- |✔✔Liver |Disease Inflammatory |Disease Malnutrition Burns/Bone |Fx Acute |Infection Renal |Disease Conditions |that |may |increase |plasma |albumin |levels |- |✔✔Myalgia Surgical |Procedures Gynecological |Disorders Benign |Tumors

Two |pathways |of |drug |excretion |- |✔✔Main: |via |the |kidneys Bile |--> |feces What |can |alter |absorption? |- |✔✔Acidification |and |alkalinization |of |the |urine Drugs |that |commonly |need |dose |adjustments |d/t |renal |insufficiency |- |✔✔H2 |receptor |antagonists Fluoroquinolones Method |by |which |drugs |are |inactivated |or |biotransformed |by |the |body |- |✔✔Metabolism Pathway |most |drugs |take |to |be |metabolized |- |✔✔Cytochrome |P450 |in |the |liver A |drug |with |a |high |affinity |for |an |enzyme |will: |- |✔✔Block |binding |of |other |drug |molecules Affinity |- |✔✔How |strongly |a |medication |binds |to |its |receptor the |substance |on |which |an |enzyme |acts |- |✔✔substrate What |is |a |prodrug? |- |✔✔a |biologically |inactive |compound |which |can |be |metabolized |in |the |body |to | produce |an |active |drug Agonists |drugs |are: |- |✔✔Drugs |that |produce |effects |similar |to |those |produced |by |naturally |occurring | hormones, |neurotransmitters |and |others. | May |accelerate |or |slow |normal |cellular |processes |depending |on |the |type |of |receptor |activated. Antagonist |Drugs |are: |- |✔✔Drugs |that |inhibit |cell |function |by |occupying |receptor |sites. What |would |be |a |red |flag |for |HA |in |an |individual |over |the |age |of | 50 |- |✔✔Headaches |increasing |in | frequency |or |severity How |does |serotonin |release |affect |headaches? |- |✔✔Serotonin |causes |a |release |of |vasoactive | neurotransmitters |leading |to |a |inflammatory |response What |causes |angina? |- |✔✔insufficient |oxygen |reaching |a |portion |of |the |heart Causes |of |stable |angina |- |✔✔cold |exposure |& |exertional |activity: |exercise, |sex, |emotional |excitement What |causes |Prinzmetal's |(Variant) |Angina? |- |✔✔Caused |by |vasospasms |of |coronary |arteries |NOT | from |increased |O2 |demand Inotropic |Action |- |✔✔influencing |the |force |of |muscular |contractility Chronotropic |Action |- |✔✔influencing |the |heart |rate Dromotropic |Action |- |✔✔Influencing |the |nerve |conductivity |of |the |muscles