Zandra is studying about the ions involved in the action potential. She records in her notes that ____.
A. the concentration of sodium remains more concentrated outside the neuron than inside even during an action potential
B. the concentration of potassium remains more concentrated outside the neuron than inside even during an action potential
C. the concentration of sodium and potassium equalize across the membrane during an action potential
D. during an action potential, the sodium channels stay open for a long period of time
Answer: A
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Cross-cultural research studies designed to evaluate various aspects of Piaget's theory of cognitive development have found:
a. children across the world develop cognitively in similar ways, but significant cultural differences occur in the rate of development b. the rate of cognitive development is similar in children, regardless of the culture they experience c. spatial skills often develop later than Piaget had predicted, particularly in nomadic societies d. children across the world reach the formal operational stage of thought by early to midadolescence
As a child matures into adolescence, ____ genotype/environment correlations become more important
a. passive b. active (niche-building) c. canalized d. evocative
The major advantage to structured observation is the fact that
a. researchers can devise a controlled setting for the purpose of eliciting the behavior(s) of interest. b. researchers can observe child behavior in its most pristine form. c. researchers are guaranteed the ability to draw causal conclusions. d. researchers can draw only correlational inferences.
Discuss cognitive set and explanatory style as they relate to the etiology of mood disorders
What will be an ideal response?