StressGoalsExercise4ElectricityLubDubSaltCapillaries5ECG60,000Labels111851PlaqueAorta20CenterFatArteriesPortions1816RisksScarVeinsStressGoalsExercise4ElectricityLubDubSaltCapillaries5ECG60,000Labels111851PlaqueAorta20CenterFatArteriesPortions1816RisksScarVeins