答：来自神经系统的肾上腺激素“着陆”到心脏肌细胞的受体，这使得这些肌细胞的膜中的钙通道打开。
A: Adrenaline from the nervous system lands on receptors of cardiac myocytes (heart-muscle cells), and this causes calcium channels in the membranes of those cells to open.
这些受体可以控制下丘脑-垂体-肾上腺（HPA）轴的活性，HPA轴是一个对应激产生反应的内分泌系统。
These receptors control the activity of the hypothalamo-pituitary adrenal (HPA) axis, an endocrine system that is activated in response to stress.
对于那些可能影响个体生存和繁衍的不寻常事件，它们理应有一个能够优先进入人的记忆库的快速通道，而事实也是如此——这个快速通道叫做ot 2 b肾上腺素受体，是在人的扁桃体中发现的。
Rare events that might have an impact on an individual's survival or reproduction should have a special fast lane into the memory bank-and they do.
目的探讨视黄酸受体基因在人胚肾上腺和神经母细胞瘤中表达的意义。
Purpose To explore the relationship between retinoic acid receptors and development of human embryonal adrenal and tumorigenesis of neuroblastoma.
囊化牛肾上腺嗜铬细胞移植48个月时移植区D2受体活性较对侧明显提高。
The activity of D2 receptor in microencapsulated BCCs at 48 months of post-transplantation was higher than that in the opposite side.
但这类药物是否会因为肾上腺能受体的影响而加重危重状态下心肌细胞的损害，目前仍存在争议。
However, there is controversy whether catecholamines can worsen myocardial damage in patients with septic shock because of adrenergic receptors activation.
肾上腺素受体阻断剂部分或全部阻断腺苷的作用。
The effect of adenosine is blocked by adrenergic receptor blockers.
促肾上腺皮质激素释放激素及其相关肽通过激活G-蛋白藕联的促肾上腺皮质激素释放激素受体在人体多系统中发挥作用。
Corticotropin releasing hormone(CRH) and its associated peptides exert roles in several systems of human body by activating G protein-linked receptor-corticotropin releasing hormone receptors(CRHR).
用放射配基结合分析法，研究了不同温度条件下蟾蜍心脏各部位肾上腺素能受体的类型和含量。
The type and content of adrenoceptors in heart of normothermic and cold-acclimatized toad were studied by radioligand binding assay at different testing temperatures.
而且钙化心肌细胞受体活性修饰蛋白2和肾上腺髓质素基因表达上调的程度相平行。
The elevated level of RAMP2 mRNA was parallel to that of ADM mRNA in calcified myocardial cells.
钙拮抗剂、肾上腺素受体阻滞剂、ACEI类一直位居前三位。
Calcium antagonists, adrenoceptor blockers and ACEI were holding first three places.
研究敌草快所致的大鼠胎儿动脉管收缩与肾上腺皮质激素及其受体的关系。
The toxic effects of diquat and adrenocortical hormone on ductus arteriosus of rat fetus were studied in this paper.
结论：海马内NMDA受体参与了严重烫伤下丘脑-垂体-肾上腺轴的激活。
The N-methyl-D-aspartate(NMDA)receptor in hippocampus participates in the activation of hypothalamic-pituitary-adrenal axis after serious scald.
研究促肾上腺皮质激素释放激素受体的水平与分娩的关系，探索其结构，及其在应激、分娩中的病理生理学作用有着重要意义。
The research on relationship between CRH-Rs level and labor and exploration for their structure and the pathophysiological roles in stress and labor are of great significance.
结果钙拮抗剂、肾上腺素受体阻滞药、血管紧张素转化酶抑制剂(acei)在用药金额、用药频度上分别占前三位。
Results the amount used DDDs of calcium antagonists, adrenergic receptor blockers and ACEI drugs were the head of three.
肾上腺素受体的分子结构符合G蛋白耦联膜表面受体的一般特征。
The molecular structure of adrenoceptor fits common model of G protein coupled receptors on membrane surface.
研究敌草快所致的大鼠胎儿动脉管收缩与肾上腺皮质激素及其受体的关系。
The relationship between contraction of ductus arteriosus of fetuses induced by paraquat with adrenocortical hormone and its receptor was studied.
研究人员先前报道应用β-肾上腺素能受体激动剂治疗的疾病与小腿静脉溃疡之间有不可解释的相关性。
The researchers previously reported "unexplainable associations" between diseases treated with beta-adrenergic agents and the onset of a venous leg ulcer.
中年自发性高血压大鼠主动脉？1肾上腺素受体亚型的改变。
Alteration of? 1-adrenoceptor subtypes in aortas of 12-month-old spontaneously hypertensive rats.
中年自发性高血压大鼠主动脉？1肾上腺素受体亚型的改变。
Alteration of? 1-adrenoceptor subtypes in aortas of 12-month-old spontaneously hypertensive rats.
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