Whether a neuron fires or not depends on _____
a) whether it is an excitatory neuron.
b) the sum of excitatory and inhibitory neurotransmitters it receives.
c) what type of neurotransmitter the neuron makes.
d) whether the neuron is myelinated or not.
Answer: b
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Which of the following genetic disorders is the result from a problem associated with the autosomes?
a. Fragile X syndrome b. Turner's syndrome c. Klinefelter's syndrome d. Down syndrome
Which of the following statements about the difference between algorithms and heuristics is accurate?
a) Algorithms are accurate but laborious; heuristics are faster but prone to error b) Algorithms are based on a descriptive model; heuristics are based on a normative model. c) Algorithms are always preferable to heuristics because they are always correct. d) Heuristics are always preferable to algorithms because they are much more efficient.