BIOD351 STUDY SHEET 2026 CORRECT
ANSWER OUTLINE
◉what is the term that means "the study of what drugs do to the
body". Answer: pharmacodynamics
◉drugs bind to receptor and there's a response. Answer: agonist
◉drug binds to receptor but response is diminished. Answer: partial
agonist
◉drug binds to receptor and there's no response; prevents binding
of other agonists. Answer: antagonist
◉drug competes with the agonist; gif it binds there's no response.
Answer: competitive antagonist
◉drug binds with different parts of receptor and inactivates it;
agonist then have no effect. Answer: negative antagonist
◉enzymes. Answer: drugs can interact with enzymes by inhibiting
or enhancing their actions
, ◉nonselective interactions. Answer: drugs that target cell
membranes and various cell processes
◉list factors that affect how a person responds to drug therapy.
Answer: age, weight, sex, and genetic variation
◉infants, children, elderly people are generally more ___ to drug
actions compared to younger adults. Answer: sensitive
◉increased body fat have __ response to a drug. Answer: greater
◉drug interaction. Answer: when the action of one drug are affected
by another drug
◉drug interference can occur during. Answer: GI absorption,
distribution, metabolism, or excretion
◉what is the most common site of drug interactions. Answer: when
there is competition between 2 drugs metabolizing enzymes within
the cytochrome P-450 enzymes
◉incompatibility. Answer: physical changes that occur when mixed
with another drug prior to administration
ANSWER OUTLINE
◉what is the term that means "the study of what drugs do to the
body". Answer: pharmacodynamics
◉drugs bind to receptor and there's a response. Answer: agonist
◉drug binds to receptor but response is diminished. Answer: partial
agonist
◉drug binds to receptor and there's no response; prevents binding
of other agonists. Answer: antagonist
◉drug competes with the agonist; gif it binds there's no response.
Answer: competitive antagonist
◉drug binds with different parts of receptor and inactivates it;
agonist then have no effect. Answer: negative antagonist
◉enzymes. Answer: drugs can interact with enzymes by inhibiting
or enhancing their actions
, ◉nonselective interactions. Answer: drugs that target cell
membranes and various cell processes
◉list factors that affect how a person responds to drug therapy.
Answer: age, weight, sex, and genetic variation
◉infants, children, elderly people are generally more ___ to drug
actions compared to younger adults. Answer: sensitive
◉increased body fat have __ response to a drug. Answer: greater
◉drug interaction. Answer: when the action of one drug are affected
by another drug
◉drug interference can occur during. Answer: GI absorption,
distribution, metabolism, or excretion
◉what is the most common site of drug interactions. Answer: when
there is competition between 2 drugs metabolizing enzymes within
the cytochrome P-450 enzymes
◉incompatibility. Answer: physical changes that occur when mixed
with another drug prior to administration
