If There Is an Association Between Two Variables, Is It

question 24

Short Answer

If there is an association between two variables, is it reasonable to presume that changes in one variable will cause changes in the other variable?

---

Definitions:

Blood Ph

The measure of the acidity or alkalinity of the blood, typically maintained within a tight range around a neutral pH of 7.4.

CO₂

Carbon dioxide, a colorless gas produced by burning carbon and organic compounds and by respiration. It is absorbed by plants in photosynthesis.

Vasoconstriction

The narrowing of blood vessels, which increases blood pressure by reducing the volume or space inside the vessels.

Respiratory Centers

Brain regions that regulate the rate and depth of breathing, located primarily in the medulla oblongata and pons.