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单词 baroreceptor
释义

Definition of baroreceptor in English:

baroreceptor

noun ˈbarəʊrɪˌsɛptəˌberōrəˈseptər
Zoology
  • A receptor sensitive to changes in pressure.

    〔动〕压力感受器

    Example sentencesExamples
    • In addition to arterial baroreceptors, low-pressure baroreceptors exist and these respond to the degree of stretch of veins and the cardiac atria.
    • Centrally, there is reduced density and sensitivity of the baroreceptors and a down regulation of sympathetic receptors.
    • When the baroreceptors sense the slightest drop in pressure, a coordinated increase in sympathetic outflow occurs.
    • The decrease in cardiac output that occurs with heart failure is associated with a decrease in blood pressure that activates baroreceptors located in the aortic arch and carotid arteries.
    • The vagus nerve transmits afferent signals from the aortic arch baroreceptors, regulating arterial pressure.

Definition of baroreceptor in US English:

baroreceptor

nounˌberōrəˈseptər
Zoology
  • A receptor sensitive to changes in pressure.

    〔动〕压力感受器

    Example sentencesExamples
    • The decrease in cardiac output that occurs with heart failure is associated with a decrease in blood pressure that activates baroreceptors located in the aortic arch and carotid arteries.
    • The vagus nerve transmits afferent signals from the aortic arch baroreceptors, regulating arterial pressure.
    • When the baroreceptors sense the slightest drop in pressure, a coordinated increase in sympathetic outflow occurs.
    • Centrally, there is reduced density and sensitivity of the baroreceptors and a down regulation of sympathetic receptors.
    • In addition to arterial baroreceptors, low-pressure baroreceptors exist and these respond to the degree of stretch of veins and the cardiac atria.
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更新时间:2025/6/18 16:50:59