Answer the following statements true (T) or false (F)
1 Electrochemical action involves both conduction and transmission
2 Electrochemical conduction refers to the movement of an electric signal within a neuron
3 The resting potential of a neuron is approximately –70 millivolts
4 Only electrical stimulations that are above a threshold can initiate an action potential
5 During an action potential, potassium gates open, allowing potassium to rush into the cell
1 TRUE
2 TRUE
3 TRUE
4 TRUE
5 FALSE
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Which statement concerning human sex chromosomes is true?
a. The X chromosome has more genes. b. The Y chromosome has more genes. c. The X and Y chromosome have the same number of genes. d. The difference between the number of genes on the X and Y chromosome has not been established.
Meta-analysis results indicate that objective and subjective measures of performance:
a. are slightly correlated (r = .39) b. are highly correlated (r = .80) c. are not correlated (r = .02) d. can never be correlated
Humans are _____ in their capacity to process information
Fill in the blanks with correct word
Natural selection is a key component of
A) Thorndike's laws of learning. B) Locke's tabula rasa. C) Mendel's theory of meiosis. D) Darwin's theory of evolution.