Effect on the pulse | Beta blocker

Effect on the pulse The human heart is controlled by the so-called autonomic nervous system. Here there are two antagonists: the sympathetic nervous system and the parasympathetic nervous system. The latter is responsible for resting and digesting, whereas the sympathetic nervous system activates the body via the stress hormones adrenaline and noradrenaline. These stress hormones … Effect on the pulse | Beta blocker