The right answer is Electrocardiography (or Electrocardiogram).
In a typical plot, one can notice five characteristic waves. They are called P, Q, R, S and T. The illustration below shows what a normal electrocardiogram looks like:
* the P wave marks the depolarization during the contraction of the atria;
* the PR interval indicates the time required to transmit the electrical impulse of the sinus node of the atria to the ventricular muscles;
* the QRS complex marks depolarization and ventricular contraction;
* the QT interval corresponds to the global ventricular repolarization;
* T wave refers to the end of ventricular repolarization.
Supporting a particular cause or action
Answer:
values .
Because all these form of aspect comes under socio - cultural values and responsible values . Values determine the positivism within in environmental aspects . And if your option matches with environmental health it is best out of several options
The best response is not to believe immediately. You should examine first the product if it is safe for you. You can look it up in the internet, look for reviews, feedback and testimonies. It is important to research first before taking any drugs or supplement cause you might end up harming yourself.
