Answer:
It is an infection caused by a virus in your body
Explanation:
It has very sexual scenes of the show that are not appropriate for kids of the age under 18 because it in courage children to make these acts towards others at very young ages which as adults they want to refrained us children of doing so
I’m pretty sure it’s mental and emotional health
Answer: Refractory period of the cardiac action potential
Explanation:
Unlike the skeletal muscle which can be reactivated before it reaches a contraction, cardiac muscle must wait before it is almost completely relaxed to be activated again (because of its long refractory period), so one cannot make an increase in strength of contraction with a high frequency of stimulations.