Which of the following is true of locomotive development in infants?
A. Most infants begin to crawl at about six months.
B. Crawling appears a month or so after creeping.
C. By about seven months, infants usually begin to sit up by themselves.
D. Most infants can remain in a standing position by holding on to something at the age of five months.
Answer: C
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The salivation of dogs in Pavlov’s experiments was significant because it ____
a. emphasized conscious thought b. demonstrated the ability to learn to anticipate future events as a survival advantage c. indicated that intelligence is innate d. demonstrated that the ability to smell food prior to its arrival is a highly developed sense
A somewhat paradoxical health behavior that has been linked with lowering the risk for cardiovascular disease is moderate:
a. sun exposure c. fruit consumption b. alcohol consumption d. smoking
Describe how one neuron communicates with another neuron in the brain
What will be an ideal response?
Weiner found that we perceive that we have expended more effort on a task when:
a. we have extra time to reflect b. the task is very difficult c. we are frustrated d. we are successful