Science
Receptor location in heart plays a key role in their function – Phys.org
In the heart there are two different subtypes of beta-adrenergic receptors—beta1 and beta2—which are activated by the stress…

In the heart there are two different subtypes of beta-adrenergic receptorsbeta1 and beta2which are activated by the stress hormones adrenaline and noradrenaline. They both trigger the strongest stimulation of the heart rate and pumping capacity that we…
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