A soldier whose best friend has been seriously injured in battle carries the wounded man to safety
After he reaches the medics, he realizes that he, too, is wounded. How could the soldier have carried his friend to safety without noticing the pain from his own wound?
What will be an ideal response?
A good answer will include the following key points:
• Endorphins are neuromodulators that have effects similar to those of natural opiates such as heroin; that is, they reduce pain and promote pleasure.
• Endorphin levels shoot up when an animal or a person is afraid or under stress.
• By making pain bearable in such situations, endorphins give a species an evolutionary advantage.
• When an organism is threatened, it needs to do something fast, but pain can interfere with action: a soldier
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After parietal lobe damage, people have trouble with which aspect of vision? a. They have difficulty perceiving the location of objects
b. They have difficulty perceiving the speed and direction of movement. c. They have difficulty remembering what they have seen a few minutes ago. d. They have difficulty learning to recognize people's faces.
Dr. Marquette is a researcher who studies the encoding, storage, and retrieval of information throughout life. What approach to cognitive development does she take?
psychometric multidirectional postformal information-processing
A(n) ___________ type of parent shows practically no interest in his or her children, displaying indifferent, rejecting behavior
He or she is detached emotionally and sees his or her role as no more than feeding, clothing, and providing shelter for the child. a. uninvolved c. permissive b. authoritarian d. authoritative
When older adults are shown on television they are more likely to be portrayed _____
a. positively b. fairly neutrally c. negatively d. as incompetent