When interpreting correlations, it is important to remember that a
A. relationship between the variables does not exist as the correlation approaches ?1.00.
B. correlation does not lead to any causal relationship between the two variables.
C. correlation does not mean there is a causal relationship between the two variables.
D. relationship between the variables does not exist as the correlation approaches +1.00.
Answer: C
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Damage to this part of the brain can lead to ventral pontine syndrome, a condition sometimes called being "locked in."
A. Hippocampus B. Pons C. Medulla D. Cerebellum
What is the process called when a primitive neuron begins to develop dendrites and an axon?
a. Differentiation b. Migration c. Myelination d. Proliferation
Most local anesthetics result in numbness because they block sodium channels in cell membranes. What impact does this blocking have on the activity of nerve cells?
A. There is no impact. B. Action potentials cannot occur because the membrane cannot fully depolarize. C. Action potentials cannot occur because the membrane remains hyperpolarized. D. The nerve cell dies.
During the Civil War, members of the North and South probably judged the opposition as
a. equal victims in a tragedy. b. equally aggressive as themselves. c. the victims. d. vicious killers who wanted to steal their homes.