RAD 165 CH 4-7 WITH COMPLETE SOLUTIONS 100%
VERIFIED!!
the plasma concentration at which a drug no longer produces adverse effects is known
was toxic level. t/f? - ANSWER false
therapeutic index is a measure of the relative effectiveness of a drug. t/f? - ANSWER
false
drugs have a specific affinity for their specific receptors on a cell surface or within a
cell. t/f? - ANSWER true
half life is the time required for the current serum concentration to double. t/f? -
ANSWER false
half life elimination generally remains stable for more drugs. t/f? - ANSWER true
some drugs are completely safe. t/f? - ANSWER false
efficacy is the degree to which a drug is able to produce the desired effect. t/f? -
ANSWER true
the latent period is the point at which a drug is no longer seen. t/f? - ANSWER false
side adverse, and toxic effect of drugs always manifest immediately. t/f? - ANSWER false
radiopaque contrast media elicit their desired effects through radiopaque iodine
contained in the structure. t/f? - ANSWER true
, what term is defined as the study of the matter in which drug effects are manifested?
a) pharmaconinetics
b) pharmacodynamics
c) affinity
d) toxicity - ANSWER b
drugs produce effects through mechanisms of action termed drug receptor stimulation
of blockade, non specific drug interactions, or which of the following drugs?
a) drug-drug interactions
b) physiologic/biologic processes
c) drug-enzyme interactions
d) pharmacologic effect - ANSWER c
what is the term for specific biologic sites located on a cell surface or within a cell that
attract drugs?
a) target organs
b) organelles
c) receptors
d) keys - ANSWER c
which of the following is true of drugs with antagonistic activity?
a) stimulate receptors for which they have affinity
b) block receptors for which they have affinity
c) they destroy for which they have affinity
d) they have no effect - ANSWER b
what is term for catalysts responsible for initiating changes in biochemical reactions?
VERIFIED!!
the plasma concentration at which a drug no longer produces adverse effects is known
was toxic level. t/f? - ANSWER false
therapeutic index is a measure of the relative effectiveness of a drug. t/f? - ANSWER
false
drugs have a specific affinity for their specific receptors on a cell surface or within a
cell. t/f? - ANSWER true
half life is the time required for the current serum concentration to double. t/f? -
ANSWER false
half life elimination generally remains stable for more drugs. t/f? - ANSWER true
some drugs are completely safe. t/f? - ANSWER false
efficacy is the degree to which a drug is able to produce the desired effect. t/f? -
ANSWER true
the latent period is the point at which a drug is no longer seen. t/f? - ANSWER false
side adverse, and toxic effect of drugs always manifest immediately. t/f? - ANSWER false
radiopaque contrast media elicit their desired effects through radiopaque iodine
contained in the structure. t/f? - ANSWER true
, what term is defined as the study of the matter in which drug effects are manifested?
a) pharmaconinetics
b) pharmacodynamics
c) affinity
d) toxicity - ANSWER b
drugs produce effects through mechanisms of action termed drug receptor stimulation
of blockade, non specific drug interactions, or which of the following drugs?
a) drug-drug interactions
b) physiologic/biologic processes
c) drug-enzyme interactions
d) pharmacologic effect - ANSWER c
what is the term for specific biologic sites located on a cell surface or within a cell that
attract drugs?
a) target organs
b) organelles
c) receptors
d) keys - ANSWER c
which of the following is true of drugs with antagonistic activity?
a) stimulate receptors for which they have affinity
b) block receptors for which they have affinity
c) they destroy for which they have affinity
d) they have no effect - ANSWER b
what is term for catalysts responsible for initiating changes in biochemical reactions?
