During an action potential, the ion channels open allowing __________ ions to enter the
axon.
a. positively charged potassium
b. positively charged sodium
c. negatively charged potassium
d. negatively charged sodium
e. both negatively and positively charged sodium
b. positively charged sodium
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Consider this: You are an unconscious wish, desire, or thought. According to the psychodynamic theory, which of the following would be a means by which you could sneak out?
A. through a polygraph test B. through an eating disorder C. through free association D. through an internal locus of control
The most difficult motor pattern for children to attain is
A. the gallop B. the skip C. the slide D. the hop E. the jump
Weinstein's study of instructional methods in a high school compared student performance in one year with the performance of similar students in the prior two years. This illustrates what quantitative method?
a. randomized field experiment b. quantitative observation c. epidemiology d. nonequivalent comparison group design
According to Major League Baseball records of the number of ADHD exemptions granted to players, it would seem that the prevalence of ADHD in baseball is double the prevalence in the general population
Indicate whether the statement is true or false