Self Assessment Flashcards
(44 cards)
True or false medications can bind with any type of receptor site
False
Biochemical effect, physiologic effects, and mechanism of action of a medication
Pharmacodynamics
True or false once a medication has interacted with a receptor site, it’s effect on cells are irreversible
False
Vasodilation of renal and mensenteric arteries
Dopaminergic
Vasoconstriction of arteries and veins
Alpha 1
Increased heart rate, increased myocardial contractility, and increased myocardial conduction
Beta 1
Allows acetylcholine to stimulate muscle contractility, and increased myocardial conduction
Nicotinic
Bronchus and bronchiole relaxation (Bronchodilation)
Beta 2
Initiates or alters cellular activity by binding to a receptor site
Agonist
Prevents a medication or chemical from binding to a receptor site
Antagonist
Is determined by the amount of medication and it’s affinity
Potency
The amount of an agonist that must reach threshold level to initiate cellular activity
Minimum concentration
The intensity of the attraction and ability of a medication to bind with a receptor site
Affinity
The ability of a medication to produce cellular activity and desired therapeutic effects
Efficacy
Narcan (Naloxone) Revex (Nalmefene) and Romazicon (flumazenil) are?
Antagonist medications
Which type of medication can affect cell, tissue, organ, and system response without binding to a receptor site
Sympathomimetic
The amount of medication required to produce desired effects is called the
Therapeutic dose
The amount of medication that is less than the lethal dose is called the
Toxic dose
True or false kidney elimination studies conducted in the investigational phase establish the half-life of a medication
False
True or false tolerance occurs when some medications have increased efficacy or potency when taken repeatedly by the patient
False
Each is classified as a stimulant except? Caffeine Benzodiazepines Amphetamines Cocaine
Benzodiazepine
Each is characteristic of depressant except?
A transient increase in physical performance
Sedation
Bradycardia
Hypotension
A transient increase in physical performance
A 22 yr old male has a physical and behavioral need to use heroin in order to maintain normal function. This is called
Dependence
A 44 yr old female took 3 prescribed antidepressants and 2 mood-elevating herbal supplements resulting in altered mental status. This is called
Interference