Because that can help it to be prevented.
For an accurate measurement of cardiovascular activity, researchers typically: D) measure the number of heartbeats per minute.
<h3>What is cardiac cycle?</h3>
Cardiac cycle is a process that involves the complete heartbeat of the human heart, which comprises sequential alternating contraction and relaxation of the atria and ventricles, so as to cause blood to only flow in one direction throughout the human body during any cardiovascular activity.
As a general, researchers should typically measure the number of heartbeats of a person per minute, so as to ensure an accurate measurement of cardiovascular activity.
Read more on cardiovascular activity here: brainly.com/question/1578171
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Answer:
Theory
Explanation:
Theory
In science, including psychology, a theory can be said to be ia set of generally agreed upon ideas, beliefs or organized principles that give an explanation to, solve problems and guide analysis. A theory provides a framework for explaining observations. The explanation can be used to make predictions about the future.
Evolutionary theory, atomic theory, gravity and quantum theory, are examples of this sort of over-arching theory
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