In the Roux-en-Y by-pass procedure,
a. food goes directly from the esophagus into the upper portion of small intestines.
b. the bottom portion of the intestines is sutured and effectively shut off from the rest of the GI tract.
c. patients no longer can eat large meals.
d. All of the above
e. a and c
e;
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Correction for attenuation is used
a. to estimate the validity of a test. b. to correct for tests that are short. c. to correct for tests that are long. d. to estimate the true correlation between variables that have been measured with error.
Cross-cultural research using NBAS scores reveals that
A) Asian babies are more irritable than Caucasian babies. B) Native-American babies are less irritable than Caucasian babies. C) U.S. babies have a stronger, more flexible muscle tone than Kipsigis babies of rural Kenya. D) in Zambia, Africa, maternal care has little to no effect on poor NBAS scores of undernourished infants.
Most researchers place a strong emphasis on using _____ interventions to treat mental disorders.
a. behavioral b. psychosocial c. pharmacological d. evidence-based
By pairing the ringing of a bell with the presentation of meat, Pavlov trained dogs to salivate to the sound of a bell even when no meat was presented. In this experiment, the ringing of the bell was the ________
a. unconditioned response
b. unconditioned stimulus
c. conditioned response
d. conditioned stimulus