According to the starling law, parasympathetic effects on cardiac rate and contractility include decreasing the rate of contraction and increasing the filling time resulting in a stronger contraction.
The Frank-starling law of the heart states that the stroke volume of the heart increases in response to an increase in the volume of blood filling the heart when all other factors remain constant.
Sex is important because its how we reproduce we create new life so that they can create new life and so on with out sex theres no life if that makes sense
Animals defend their territories because it’s kinda a instinct and they want to be in charge
Carpool to work,ride the bus,or switch to electric cars.
