Relations (1)

related 2.00 — strongly supporting 3 facts

Both oxygen and calcium are classified as chemical elements that constitute matter [1], and they are both physiological variables regulated by negative feedback loops within the human body [2] [3].

Facts (3)

Sources
Homeostasis vs. Allostasis: Why Your Body Needs More Than Stability trueself.health TrueSelf Health 2 facts
claimNegative feedback loops in the human body regulate blood glucose, pH, oxygen, carbon dioxide, blood pressure, and electrolyte concentrations including sodium, potassium, and calcium.
claimNegative feedback loops regulate physiological variables including blood glucose, pH, oxygen, carbon dioxide, blood pressure, and electrolyte concentrations such as sodium, potassium, and calcium.
Structural Organization of the Human Body | Anatomy and ... courses.lumenlearning.com Lumen Learning 1 fact
claimAll matter in the universe is composed of unique pure substances called elements, such as hydrogen, oxygen, carbon, nitrogen, calcium, and iron.