A single Schwann cell may myelinate axons from an average of _____ different neurons.
A. only 1
B. 2 to 5 axons
C. 6 to 10
D. 15 or more
Answer: A
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Which of the following is not a reason for why peers are important in middle childhood?
a. They help in socializing children b. They are of a different generation and have different perspectives than parents c. They have different skills and competencies than parents d. They encourage children to overcome parental restrictions with little resistance as possible.
Classical conditioning is only effective in humans when they are infants
a. True b. False
Approximately what percentage of children in the United States lives with one or more of their grandparents?
A) 1% B) 8% C) 18% D) 27%
A common psychological reaction to a test result confirming a chronic illness is anxiety. Anxiety ______.
A. is usually lowest when awaiting invasive medical procedures because the patient is relieved to know that the problem will be fixed B. is much more rare today than in past generations because of the increases in medical technology C. is usually a long-term reaction that is more common in men than women D. interferes with healthy functioning by causing the person to cope poorly and delay the recognition and reporting of symptoms