Which of the following cells are important for the removal of nerve cell debris?
A. Schwann cells
B. enzymes
C. oligodendrocytes
D. microglia
Answer: D
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pon hearing that his grandson Robert was diagnosed with depression, Mr. Stevens concluded that Robert must have a weak constitution. This example BEST illustrates:
A) cultural syndromes. B) the diathesis–stress model of mental illness. C) the medical model of mental illness. D) the dangers of labelling.
During saltatory conduction, the electrical charge:
A) hops across the synapse from one neuron to the next. B) jumps from one node to the next down an axon. C) flows like water through the neuron. D) radiates in pulses from the cell body.
Kagan's belief that experience early in life is critical and nonreversible in the establishment of certain aspects of social and intellectual behavior is called the ______ model of development
a. genes–environment c. tabula rasa b. tape recorder d. early childhood
If you had 25 participants in the control group and 25 participants in the treatment group of a control group posttest only design, how many degrees of freedom would there be?
a. 25 c. 48 b. 50 d. 23