A sleep researcher is going to write a paper on sleep length across species. Which title would be the best choice?
a) "They May Be Large, but Do They Sleep?"
b) "The More Enemies, the Less Sleep"
c) "When It Comes to Sleep, Size Does Not Matter"
d) "Gender Is More Important Than Size in Determining Sleep Length"
B
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A newspaper headline reads, “Are intellectual pursuits the key to preventing Alzheimer’s disease?” The researchers scanned the brains of healthy seniors with no memory loss and asked the seniors to recall how much reading, writing, and game-playing they did in childhood. Those who reported doing daily brain activities from a young age had very low levels of amyloid plaques, which are
associated with Alzheimer’s disease. Which of the following best describes this study’s findings? a. Intellectual pursuits and presence of amyloid plaque are positively correlated. b. Amyloid plaques are the main cause of Alzheimer’s disease. c. Intellectual pursuits prevent Alzheimer’s disease. d. There is a negative correlation between intellectual pursuits and the presence of amyloid plaques.
In neural communication, is to key as is to lock
a. axon; dendrite b. neuron; glial cell c. neurotransmitter; receptor site d. synapse; soma e. action potential; resting potential
Tyrell wants to teach his two daughters, Sarah and Mia, to practice their golf swings every day. Each time after Sarah finishes practicing, he gives her $5, and each time after Mia finishes practicing, he gives her a handful of M&Ms. Sarah is receiving a __________ reinforcer, and Mia is receiving a __________ reinforcer.
A. secondary; secondary B. primary; primary C. secondary; primary D. primary; secondary
Because of their advanced ______, middle-aged adults are better able than young adults to acknowledge and accept both their positive and negative qualities and maintain their self-esteem.
A. financial and emotional security B. cognitive affective complexity C. executive function D. wisdom and experience