呼吸空气的脊椎动物如海豹、鸭、海龟潜水时出现明显的循环系统的调节,称做潜水反应(diving response),出现反射性心率明显减慢,但血压并不明显下降。这主要是由于周围血管阻力增高,末梢血管收缩,甚至大血管肾动脉收缩。
基于16个网页-相关网页
The seal's longer excursions underwater, during which it appears to be either exploring distant routes or evading a predator, do evoke the diving response seen in the laboratory.
海豹在水下更长时间地遨游,在这段时间里,它似乎是在探索遥远的路线,或是在躲避捕食者,这确实能唤起我们在实验室里看到的潜水反应。
These mechanisms, part of the Marine mammal diving response, are adaptations to living in an aquatic environment and help during the process of sleeping.
这些机制作为部分海洋动物潜水的反应,是对在水生环境中生活的适应,并有助于睡眠。
Objective To investigate the stress response of divers in saturation deep diving.
目的调查大深度饱和潜水时潜水员的应激反应。
应用推荐