Evidence supporting the genetic programming theories of aging comes from research showing that when human cells are permitted to divide in the laboratory, they can do so successfully only around __________ times
a) 10
b) 20
c) 50
d) 75
Answer: c
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A pilot looks down out of a jet and spots a tiny island in the middle of the vast blue sea. From the perspective of the pilot, what is the figure and what is the (back)ground?
A) The island is the figure, and the sea is the ground. B) The sea is the figure, and the island is the ground. C) The island and sea represent a reversible figure–ground relationship. D) The sea is the figure, and the sky is the ground.
As you leave class, you hear the professor mention that the next class will deal with the largest of the limbic system structures and one that is also implicated in the acquisition of memories. The most likely topic for the next class will be the
a. hypothalamus and homeostasis. b. importance of the amygdala. c. characteristics of the hippocampus. d. thalamus: the brain's relay station.
Which theory states that older adults tend to have fewer friends but more meaningful relationships than younger adults?
What will be an ideal response?
Vygotsky saw parents and teachers as providing children with ______ to understand and solve problems.
a. answers b. financial support c. cognitive tools d. opportunities