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27 Cards in this Set
- Front
- Back
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"fight or flight"
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sympathetic division
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Adrenergic
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sympathetic division
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"rest and digest"
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parasympathetic division
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cholinergic
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parasympathetic division
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-stimulates metabolism with mobilization of energy reserves
-increases alertness -feelings of energy & euphoria -increased activity of CV & respiratory systems -increased muscle tone-look of tension, shiver -decreased GI motility -contraction of GI sphincters |
sympathetic division
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time to expands energy
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sympathetic
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a time to take in resources/energy (digestion)
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parasympathetic
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receptors are divided into alpha and beta groups
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sympathetic
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"rest & digest"
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parasympathetic
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-constriction of pupils, focusing at close range
-secretion by digestive glands -secretion of hormones that promote nutrient absorption in cells -increased smooth muscle activity along the digestive tract -stimulation & coordination of defecation -contraction of urinary bladder during urination -constriction of respiratory airways -decrease in: heart rate & force of cardiac contraction -sexual arousal & stimulation of sexual glands |
parasympathetic division
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-constriction of pupils, focusing at close range
-secretion by digestive glands -secretion of hormones that promote nutrient absorption in cells -increased smooth muscle activity along the digestive tract -stimulation & coordination of defecation -contraction of urinary bladder during urination -constriction of respiratory airways -decrease in: heart rate & force of cardiac contraction -sexual arousal & stimulation of sexual glands |
parasympathetic division
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ejaculation is controlled by the _______ system
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sympathetic
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efferent pathways have ___ neurons
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2
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efferent pathways have ___ neurons
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2
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travels from CNS to ganglion
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preganglionic
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path from ganglion to target organ
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postganglionic
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cholinergic neurons used which neurotransmitters?
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acetylcholine
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stimulate parasympathetic reaction at Cholinergic/Muscarinic receptors in the parasympathetic part of the NS
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acetylcholine
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stimulate parasympathetic reaction at Cholinergic/Muscarinic receptors in the parasympathetic part of the NS
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acetylcholine
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adrenergic neurons use which neurotransmitters?
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epinephrine & norepinephrine
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chemicals that allow a signal to pass from a neuron to a target cell
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neurotransmitters
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synapse is occurring at (2)
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-ganglion
-target organ |
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adrenergic agonist =
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sympathetic
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adrenergic antagonist/blockers =
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parasympathetic
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cholinergic agonists =
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parasympathetic
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anti-muscarinic agents =
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sympathetic
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anti-cholinesterase drugs =
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parasympathetic
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