By what age do infants develop a preference for salty tastes?
A) within a few days after birth
B) by four months
C) at birth
D) within a year after birth
Ans: B) by four months
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Tonya is suspected of having a brain tumor. She goes to the hospital, where a detailed image of her brain is produced using a magnetic field and radio frequency pulses. What kind of brain assessment took place?
a. MRI b. TBI c. CTE d. APOE
In the auditory system, the first anatomical structure that is set in motion by the sound wave is
a. an auditory ossicle. b. the cochlea. c. the eardrum. d. the oval window.
Athletes tend to dream about the previous day's athletic activities, and teachers tend to dream about their classrooms. Both of these situations support the
a. psychodynamic theory of dreaming. b. activation-synthesis hypothesis. c. neurocognitive dream theory. d. Gestalt dream theory.
What effect do within-subjects designs have on the number of research participants?
a. It increases the number needed since the error variance increases. b. It increases the number needed because the F ratio tends to be larger. c. It reduces the number needed since each participant serves as her own control. d. It reduces the number needed since most studies of this type are concerned with populations that are small.