Which of the following athletes has the greatest risk of suffering brain damage because of a concussion?
A. A 9-year-old boy football player
B. A 27-year-old woman swimmer
C. A 19-year-old boy soccer player
D. A 14-year-old girl gymnast
Answer: A
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If you see the notation , you should
a. sum all the Xs, then square the sum. b. sum the Xs, then divide by 2. c. square all the Xs, then sum the squares. d. divide all the Xs by 2.
Currently, the best description of the way in which color is encoded in the visual pathways is that color vision:
a. begins as an opponent process in the retina and later switches to a trichromatic process b. is an opponent process in the left cerebral cortex and a trichromatic process in the right cerebral cortex c. begins as a trichromatic process in the retina and later switches to an opponent process d. is an opponent process in the right cerebral cortex and a trichromatic process in the left cerebral cortex
Joaquin is a psychologist studying how exposure to different kinds of play (e.g., with dolls versus blocks) affects the development of boys versus girls. Joaquin is most likely a(n) psychologist
a. gender b. comparative c. personality d. evolutionary
Based on research evidence, it has been suggested that ______ of the oxytocin receptor gene results in ______ activity in the temporal-parietal junction.
A. upregulation; decreased B. upregulation; increased C. downregulation; decreased D. downregulation; increased