Answer
Oxytocin activates G-protein-coupled oxytocin receptors, triggering calcium release from intracellular stores and thereby causing uterine muscle contraction.
Sources for this answer
- Oxytocin 10 IU/ml Concentrate for Solution for InfusionWockhardt UK Ltd · emc · SmPC §5.1 Pharmacodynamic properties · Version 4Document updated
Sources checked