Thromboxane A2Receptors, ThromboxaneMuscle ContractionReceptors, Thromboxane A2, Prostaglandin H2ThromboxanesThromboxane-A Synthase15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidProstaglandin Endoperoxides, SyntheticIsometric ContractionHydrazinesUterine Contraction6-Ketoprostaglandin F1 alphaProstaglandins HMyocardial ContractionPlatelet AggregationReceptors, ProstaglandinEpoprostenolVasoconstrictionMuscle, SmoothProstaglandin H2Blood PlateletsProstaglandin EndoperoxidesProstaglandinsVasoconstrictor AgentsIndomethacinGuinea PigsCalciumEicosanoidsMuscle, Smooth, VascularCyclooxygenase InhibitorsElectric StimulationArachidonic AcidsArachidonic AcidMethacrylatesAspirinPentanoic AcidsDose-Response Relationship, DrugDinoprostProstanoic AcidsMuscle, SkeletalProstaglandin-Endoperoxide SynthasesProstaglandins, SyntheticIsotonic ContractionRabbitsMuscle RelaxationCyclooxygenase 1Prostaglandin AntagonistsBenzoxepinsImidazolesProstaglandins DPotassium ChlorideDinoprostoneProstaglandins EProstaglandins FDogsAcetylcholineTracheaNorepinephrineSerotoninMuscle FatigueElectromyographySRS-AAorta, ThoracicPhenylephrineRats, WistarPlatelet Aggregation InhibitorsMesenteric ArteriesEnzyme InhibitorsBleeding TimeBicyclo CompoundsGastrointestinal MotilityEndothelium, VascularRats, Sprague-DawleyAdenosine DiphosphateTime FactorsCyclooxygenase 2Aortarho-Associated KinasesPeristalsisMuscle TonusAcrylatesUrinary BladderEndothelinsAtropineIsoprostanesMusclesBiphenyl CompoundsSulfonamidesNifedipinePyridinesBicyclo Compounds, HeterocyclicIleumVasodilationArteriesRats, Inbred StrainsNitric OxideBlood PressureDioxanesCarbacholHistamine