DEFINITIONS Flashcards
ACETULCHOLINE (Ach)
A CHEMICAL PRODUCED BY THE BODY THAT IS USED IN THE TRANSMISSION OF THE NERVE IMPULSES. IT DESTROYED BY THE ENZYME CHOLINESTERASE
ADRENERGIC (ADRENOMIMETIC)
REFERS TO A DRUG STIMULATING A RECEPTOR FOR NOREEPINEPHRINE OR EPINEPHRINE
AFFERENT
SIGNALS THAT ARE TRANSMITTED TO THE BRAIN AND SPINAL CORD
AGONIST
A CHEMICAL OR DRUG THAT BINDS TO A RECEPTOR AND CREATES AN EFFECT ON THE BODY
ANTAGONIST
ACHEMICAL OR A DRUG THAT BINDS TO A RECEPTOR BUT DOES NOT CREATE AN EFFECT ON THE BODY IT ACTUALLY BLOCKS THE RECEPTOR SITE FROM ACEPTNG AN AGONIST.
ANTICHOLINERGIC
REFERS TO A DRUG BLOCKING A RECEPTOR FOR ACETYLCHOLINE
ANTIADRENERGIC
REFERS TO A DRUG BLOCKING A RECEPTOR FOR EPINEPRHINE OR NOREEPINEPHRINE
BIOAVAILABILITY
AMOUNT OF DRUG THAT REACHES THE SYSTEMIC CIRCULATION
CNS
A system that includes the brain and spinal cord, controlling voluntary and involuntary acts
CHOLINERGIC (CHOLINOMIMETIC)
REFERS TO A DRUG CAUSING STIMULATION OF A RECEPTOR FOR ACETLYCHOLINE
DRUG ADMINISRATION
METHOD BY WHICH THE DRUG IS MADE AVAILABLE TO THE BODY
ED50
DOSE AT WHICH A DRUG PRODUCES 50% OF MAXIMAL EFFECT
EFFERENT
SIGNALS THAT ARE TRANSMITTED FROM THE BRAIN AND SPINAL CORD
ENTERAL
USE OF THE INTESTINE
FIRST PASS EFFECT
INITIAL METABOLISM IN THE LIVER OF A DRUG TAKEN ORALLY BEFORE THE DRUG REACHES THE SYSTEMIC CIRCULATION
GENERIC NAME
The name assigned to a chemical by the United States Adopted Name (USAN) Council when the chemical appears to have therapeutic use and the manufacturer wishes to market the drug