Pharmacology Flashcards
Alpha 1 Receptors
Peripheral Vasoconstriction Positive Inotropic Negative Chronotropic Positive Bronchoconstriction Stimulation of Metabolism
Alpha 2 Receptors
Peripheral Vasodilation (by limiting norepinephrine release)
Beta 1 Receptors
Positive Chronotrope
Positive Inotrope
Positive Dromotrope
Increased Automaticity
Beta 2 Receptors
Peripheral Vasodilation
Bronchodilation
Uterine Smooth Muscle Relaxation
GI Smooth Muscle Relaxation
Dopaminergic Receptors
Renal Vasodilation
Mesenteric Vasodilation
Cerebral Vasodilation
Coronary Vasodilation
Chronotrope
Heart Rate
Inotrope
Strength of Cardiac Contraction
Dromotrope
Speed of Nervous Conduction in AV Node (Speed of Electrical Impulses)
Afferent
Carries to
Efferent
Carries away
Cholinergic Fibers use _________ as a Neurotransmitter
Acetylcholine
Adrenergic Fibers use _________ as a Neurotransmitter
Norepinephrine
Pharmacokinetics
What the body does to a drug/How it handles or processes it
Pharmacodynamics
What the drug does to the body (effects of a drug)
Dose vs Dosage
Dose - specific amount of a medication
Dosage - frequency or duration of dose