Adrenaline vs. Acetylcholine – Mechanism of Action
Adrenaline vs. Acetylcholine – Mechanism of Action ⚡ Adrenaline (Epinephrine) Type: Catecholamine (Sympathomimetic) Receptor Type: Adrenergic Receptors (GPCRs) α₁ → Vasoconstriction (↑ BP) α₂ → ↓ NE release (negative feedback) β₁ → ↑ Heart rate & contractility (↑ CO) β₂ […]