Which of the following tastes causes babies to purse their lips and wrinkle their nose?
A) sweet
B) sour
C) bitter
D) salty
B) sour. With a sour taste, they purse their lips and wrinkle their noses.
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Can a 3-month-old child visually track objects?
a. No b. Yes c. Yes, but only if the object moves very slowly d. Yes, but only if the object is very brightly colored
Toddler Todd says, "Kitty eated food," so mom says, "Yes, Kitty ate her food.". The error correction is called a
a. expansion. b. negative reinforcer. c. holophrase. d. fast-mapping linguistic universal.
Which statement is FALSE regarding spike trains?
a. The neurons connected to sensory systems all produce similar action potentials to external stimuli. b. Spike trains are only found in specific regions of the brain. c. The rate of spiking increases as the stimulus becomes larger. d. If a given stimulus is continued for a long period of time, the spiking will decrease.
Research on sibling relationships in African American families indicates that these relationships are MOST positive when children have:
A. many siblings. B. high IQs. C. sisters. D. a strong sense of ethnic identity.