Maintaining a constant plasma calcium level is important for: nerve transmission, nerve conduction, muscle contraction, cardiac contractility, blood clotting, bone formation, and other cellular processes. which of these statements is correct regarding calcium homeostasis?

Calcitonin causes extracellular Ca2+ levels to decrease.

Explanation:

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.