Researchers interested in human heritability get most of their evidence from what?
a. Twins and adopted children
b. Adopted children and differences among cultures
c. Differences among cultures and differences among generations
d. Differences among generations and twins
a
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Dara's mother burns her with cigarettes. This illustrates which type of abuse?
A. sexual abuse B. psychological abuse C. physical abuse D. child neglect
In most people, the right hemisphere is dominant for speech
a. True b. False Indicate whether the statement is true or false
Edgar Adrian studied the relationship between nerve firing and sensory experience by measuring how the firing of a neuron from a receptor in the skin changed as he applied more pressure to the skin. He found that
A. the shape and height of the action potential increased as he increased the pressure. B. the shape and height of the action potential decreased as he increased the pressure. C. the rate of nerve firing increased as he increased the pressure. D. the rate of nerve firing decreased as he increased the pressure.
Who is clinically dead?
a. John, who is not responsive to pain b. Naomi, who is not breathing and whose heart is not beating c. Helga, who exhibits no cortical functioning d. John, Naomi, and Helga, would all be considered clinically dead.