Exam 2: Section 2: Neuroscience and Behavior

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A new brain-scanning technique called _____ allows neuroscientists to produce three-dimensional images of the neural pathways that connect one part of the brain to another.

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Which of the following signal muscles to relax or contract?

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The drug curare blocks acetylcholine receptor sites, causing virtually instantaneous paralysis. Thus, curare is a(n):

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Phrenology helped introduce the idea of brain _____, while the split-brain research demonstrated the principle of brain _____.

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Miguel jogs about 5 miles a day. At roughly the three-mile point, Miguel usually experiences a rush of positive feelings due to _____ levels of _____.

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The brain's ability to change function and structure is referred to as:

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Broca's aphasia is often referred to as ______ aphasia.

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Compared to neurons whose axons are not wrapped in myelin, neurons whose axons are wrapped in myelin:

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The endocrine system involves communication by chemical messengers called _____, which circulate through the _____.

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The drug naloxone acts as an _____ at opioid receptor sites and eliminates the effects of both endorphins and opiates.

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Which brain structure regulates the sympathetic and parasympathetic branches of the autonomic nervous system?

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The analogy used in the book referred to the axon membrane as a gatekeeper. This means that the membrane:

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This cross-section of the human brain depicts several key structures. Pick the alternative that correctly labels the structures in the drawing. This cross-section of the human brain depicts several key structures. Pick the alternative that correctly labels the structures in the drawing.

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According to the Psych for Your Life feature in Chapter 2, in general, the greater the level of aerobic fitness the:

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Neurons have all of the following parts, EXCEPT:

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When a neuron is polarized:

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According to the Critical Thinking box, "'His' and 'Her' Brains?" which of the following is FALSE?

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As a general rule, communication within a neuron progresses from the:

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Which of the following represents the largest region of the brain?

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Which of the following body areas has (have) the greatest degree of representation on the primary motor cortex and the somatosensory cortex?

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