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beta blocker |
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beta blocker [′bād·ə¦bläk·ər] (neuroscience) An adrenergic blocking agent capable of blocking nerve impulses to special sites (beta receptors) in the cerebellum; reduces the rate of heartbeats and the force of heart contractions. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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The class of medications that has been most thoroughly studied in terms of effects on the metabolic response to exercise is the group of beta-adrenergic receptor antagonists because of the important role played by the sympathetic nervous system and catecholamines in maintaining metabolic homeostasis during strenuous work. |
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