n.新肾上腺素，肾上腺素，去甲肾上腺素，正腎上腺素，正肾上腺素

Norepinephrine is released by the adrenal gland in response to stress, which prepares the body for a fight-or-flight response.
去甲肾上腺素是由肾上腺在应对压力时释放的，它使身体准备好战斗或逃跑的反应。
The administration of norepinephrine is often used to increase blood pressure in patients with hypotension.
给患者注射去甲肾上腺素通常用于提升低血压患者的血压。
Norepinephrine acts as both a hormone and neurotransmitter, playing a key role in regulating attention and focus.
去甲肾上腺素既作为激素又作为神经递质，对调节注意力和专注力起到关键作用。
In the sympathetic nervous system, norepinephrine is responsible for increasing heart rate and constricting blood vessels.
在交感神经系统中，去甲肾上腺素负责加快心率并收缩血管。
During exercise, norepinephrine levels rise, leading to increased alertness and energy mobilization.
运动期间，去甲肾上腺素水平上升，导致警觉性和能量动员增加。
A deficiency in norepinephrine can lead to symptoms such as fatigue and difficulty concentrating.
去甲肾上腺素缺乏可能导致疲劳和难以集中注意力等症状。
Norepinephrine reuptake inhibitors are a class of drugs that treat depression by increasing the availability of norepinephrine in the brain.
去甲肾上腺素再摄取抑制剂是一类通过增加大脑中去甲肾上腺素的可利用性来治疗抑郁症的药物。
Norepinephrine plays a significant role in modulating pain perception, particularly acute pain.
去甲肾上腺素在调节疼痛感知，尤其是急性痛方面起着显著作用。
Stressful situations trigger the release of norepinephrine, leading to heightened arousal and vigilance.
压力环境会触发去甲肾上腺素的释放，从而导致高度觉醒和警戒状态。
Researchers found that norepinephrine can also affect memory consolidation by strengthening neural connections in the brain.
研究人员发现，去甲肾上腺素还可以通过增强大脑中的神经连接影响记忆巩固。