Which of the following ion channel events will produce an EPSP?
A. opening a sodium channel
B. closing a sodium channel
C. opening a potassium channel
D. opening a manganese channel
Answer: A
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Women who use prepared childbirth can expect all of the following benefits EXCEPT
A) having a quicker labor and delivery. B) enjoying the experience of childbirth more. C) experiencing less pain during childbirth. D) needing less pain medication during labor and delivery.
Sandra Scarr and Kathleen McCartney proposed the theory of genotype ??environment effects. Which subtype occurs when people seek out environments that correspond to their genotypic characteristics?
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Which of the following is a difference between single-blind studies and double-blind studies?
A. Single-blind studies make use of naturally occurring groups, whereas double-blind studies randomly assign subjects to groups. B. Single-blind studies occur when subtle cues are given by experimenters to the participants as to how they should behave, whereas double-blind studies occur when the behavior of the participants is influenced by the experimenter's knowledge. C. In single-blind studies, participants do not know the experimental condition to which they have been assigned, whereas in double-blind studies, neither the participants nor the researchers know who has been assigned to which condition. D. In single-blind studies, confounding variables are limited by independent and dependent variables, whereas in double-blind studies, the influence of confounding variables is not limited.