Which method enables the visualization of minute but specific structural details of a neuron, such as synaptic vesicles?
A. light microscopy
B. dark field microscopy
C. electron microscopy
D. microautoradiography
Answer: C
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The Dillard family adopted a new child, requiring the older children to take on new responsibilities for childcare and household tasks. Mrs. Dillard changed her work hours, and Mr. Dillard gave up his nighttime job so he could be with the baby in the evenings. From a family systems perspective, these changes are an example of
a. function coordination. b. boundaries. c. underfunctioning. d. adaptive self-organization.
Learning in which stimuli associated with a conditioned stimulus also elicit conditioned responding is called ____
a. ?sensitization b. ?higher order conditioning c. ?habituation d. ?generalization
Erik Erikson conceptualized the life span as a series of crises with which individuals must cope. Briefly describe the various stages in his approach, and then focus on the psychological bonding that occurs during an infant's development of attachment
How is attachment studied and what have developmental psychologists learned about the various types of attachment and its consequences? Briefly relate the ideas of attachment theory to Erikson's thoughts about development of trust, will, competence, and purpose. What will be an ideal response?
Mary Ainsworth observed that securely attached infants __________
a) do not seem to care when the mother leaves the room and do not seek her out on her return. b) protest loudly when the mother leaves but resist contact with her when she returns. c) cry if the mother leaves the room, are easily soothed, and welcome her back when she returns. d) are not concerned upon separation but cry to be picked up and held on her return.