It tell us the minimum heart rate for cardiovascular exercises
It shows us the heart rate that we need to achieve in order for our body to increase its metabolism above normal state, which resulted in increased calories burning.
Answer:
The correct answer is - Uncertainty.
Explanation:
Uncertainty in the decision making can lead various and different possible outcomes that can be alternative as there is no sense of possible outcome before making decision.
It is the situation that arise due to unavailability of the information about the consequences of a particular decision and there is fair chances of any type of the outcome to arise.
Thus, the correct answer is - uncertainty.
A. Pacemaker cells located in the atria fire before the pacemaker cells in the ventricles. B. It takes time for hormones to diffuse from the atria to the ventricles to trigger contraction. C.The electrical signal generated in the right atrium is delayed at the AV node before passing to the ventricles. D.The ventricular muscle cells contract more slowly than the atrial muscle cells.
