If the stimulation is strong enough, the neuron's chemical gates ____ and ____ will come into the neuron.
A. open; negative sodium ions
B. open; positive sodium ions
C. close; positive sodium ions
D. close; vesicles
Answer: B
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The cognitive reserve hypothesis suggests that
a. skills acquired through formal education help compensate for the early symptoms of major neurocognitive disorder. b. the more synapses a person develops throughout life, the more neuronal death is required before the person becomes impaired. c. individuals with Alzheimer's disease major neurocognitive disorder never had reserve neurons d. Alzheimer's disease major neurocognitive disorder is caused by a lack of formal education.
Discuss the possible causes of infertility and what types of treatments are available for couples who are infertile
What will be an ideal response?
Morphine has widespread effects on the transmission of pain signals across the body, therefore morphine is a(n)
a) agonist. b) tricyclic. c) antagonist. d) neuromodulator.
Alice is typing her term paper in the computer lab. Although a class is going on just a few feet away, she does not seem to notice. Which part of the brain allows Alice to focus on her typing and ignore the distractions that surround her?
a) hypothalamus b) basal ganglia c) corpus callosum d) reticular formation