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Exam One: Pharm Tox Questions with Correct Answers
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Exam One: Pharm Tox Questions with Correct Answers
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Exam One: Pharm Tox Questions with CorrectAnswers
bioavalability Correct Answer-The fraction of the dose of a drug that
reaches the target refers to its:
Variability
Plasma half-life
Biovalability
Efficacy
False Correct Answer-The presence of a side effect in drug therapy
would be a therapeutic reason to discontinue a specific drug.
True
False
tolerance Correct Answer-Increases in dosages required to overcome the
effects of enzyme induction and to maintain a specific clinical effect due
to prior exposure is called?
clearance
tolerance
efficacy
half-life
,True Correct Answer-All drugs, including water, should be considered
toxic. It is the dose that determines toxicity.
True
False
synergism Correct Answer-The combined effects of two or more drugs
is greater than the sum of their individual effects in known as:
Tolerance
Therapeutic Index
Synergism
additive
placebo Correct Answer-Anything which produces an apparent
beneficial effect in a patient that is not related to the chemical
composition of the substance being administered is called a:
Placebo
Metabolic phenomena
Side effect
Toxic effect
False Correct Answer-Pharmacognosy is the study of how drugs are
made synthetically.
True
False
, Psychological dependence Correct Answer-Which of the following
statements is a feature of Habituation?
Psychological dependance
Physical withdrawals are typically present
Tolerance is typically present with habituation
All these factors can influence bioavailability Correct Answer-Which of
these affects bioavailability of a drug in a living system?
pre-existing disease states
hormonal factors
age of the patient
all of these factors can influence bioavailability
gender of the patient
False Correct Answer-Most therapeutic agents are reversibly bound to
their drug-receptor sites by van der Waal bonds.
True
False
renal Correct Answer-The most common route for drug excretion from
the system is:
biliary
integument
renal
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