A cycle from stage 1 sleep to stage 4 and then to REM sleep typically lasts about how long?
a. A few minutes
b. An hour
c. 90 to 100 minutes
d. 7 to 8 hours
c
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Sixty-year-old Kwan has led a life filled with ups (a prosperous career) and downs (a battle with breast cancer) and continues to maintain the capacity to change in response to such experiences. A lifespan developmental psychologist would likely say that Kwan has
a. a flawed social clock. b. great plasticity. c. minimal longevity. d. maturational grief.
A man is described as lacking in empathy, exploitative of others, arrogant, exaggerated in his own sense of self-importance, and constantly overestimating his talents and power over others. This description best reflects which personality disorder trait domain?
a. borderline b. obsessive-compulsive c. introversion d. antagonism
The rise of behaviorism was aided by continuing attacks on the theory developed by:
a. William James b. Charles Darwin c. John Watson d. Abraham Maslow
Why is stroke dangerous to neurons?
a) CVAs interfere with the circulation of cerebrospinal fluid (CSF), which disrupts its ability to function in the transport of nutrients, waste, and chemical nutrients to individual neurons. b) CVAs affect the permeability of the endothelial cells that create the blood-brain barrier, allowing toxic substances to reach neurons and cause their death. c) CVAs disrupt the production and transport of neurotransmitters required for neuronal function and maintenance. d) CVAs block the normal blood supply to the brain. Neurons that are starved of oxygen and nutrients begin to die within minutes.