Dunphy sign is observed when:
A) right upper quadrant pain is referred to the right shoulder.
B) coughing causes severe right lower quadrant pain.
C) the patient's abdominal pain radiates to the shoulder.
D) pressure on the abdominal wall is suddenly released.
Answer: B) coughing causes severe right lower quadrant pain.
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Fungi can be present at up to several hundred meters of hyphae per gram of soil.
Answer the following statement true (T) or false (F)
Which class of mollusks contains the majority of species in phylum Mollusca?
a. Bivalvia b. Cephalophoda c. Gastropoda d. Polyplacophora
Of the following, which is the least recently
formed clade?
a. humans, monkeys, apes b. birds, alligators, lizards c. horses, donkeys, zebra d. dogs, wolves, foxes e. conifers, ferns, yeast
Common criteria to judge competing models to be used in passive prediction include:
A. model fit. B. data mining. C. degree of exogenous variation. D. pattern discovery.