

Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community for help and clear up your study doubts
Discover the best universities in your country according to Docsity users
Free resources
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
NR 607 Pharmacology Midterm exam with correct answers
Typology: Exams
1 / 2
This page cannot be seen from the preview
Don't miss anything!
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