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Related Flashcards
Cards In This Set
| Front | Back |
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The ________ division of the autonomic nervous system is said to function during "rest and digest."
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Parasympathetic
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Preganglionic fibers leave the CNS and then synapse on
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Ganglionic neurons.
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During sympathetic activation, ________ occurs.
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Elevated blood glucose, elevated blood pressure, sweating, and elevated heart rate
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A person is confronted by a dangerous dog. His heart begins to race and beat strongly, his pupils dilate, and his hairs stand up. These signs are the result of
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The "flight or fight" response, sympathetic activation, increased levels of epinephrine in the bloodstream, and increased activity of automatic centers in the hypothalamus
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Which of these neurotransmitters is not released at sympathetic neuroeffector junctions?
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Epinephrine
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Nicotinic receptors
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Open chemically-gated sodium ion channels
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The statement "Preganglionic axon terminals release acetylcholine" is
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Is true for both sympathetic and parasympathetic nervous system
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Dual innervation refers to an organ receiving
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Both sympathetic and parasympathetic innervation
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In general, autonomic tone of peripheral blood vessels increases when
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Sympathetic stimulation is increased.
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Which of the following is essential for memory consolidation?
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Hippocampus
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A state of unconsciousness in which an individual can be aroused by normal stimuli is
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Sleep
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Which response is not part of sympathetic activation?
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Decreased muscle tone
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 What part of the autonomic nervous system is represented in the given image? |
Sympathetic division
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What is the effector of the somatic nervous system pathway?
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Skeletal muscle
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Where are the cell bodies of the upper motor neurons located?
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In the primary motor cortex of the cerebrum
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