Which of the Following Statements Is True

question 5

Multiple Choice

Which of the following statements is true?

• A) In muscle contraction, the roles of calcium and magnesium are antagonistic, with calcium promoting the process and magnesium being the inhibitor.
• B) Magnesium promotes phosphorus absorption.
• C) Calcium and magnesium promote each other's reabsorption in the kidney.
• D) Calcium may cause an alteration in magnesium distribution by changing the flux of magnesium across the cell membrane or displacing it on its binding sites.

---

Definitions:

Ratio Schedules

In the context of behavioral psychology, it's a reinforcement strategy where a response is reinforced after a specific number of responses.

Reinforcement Theory

A behavioral theory which posits that behavior can be shaped or modified through rewards or punishments, encouraging or discouraging certain actions.

Reinforcement Theory

A theory in psychology that posits behavior is motivated by its consequences, through rewards or punishments.

Nonbinding Price Floor

A minimum price set by the government that is below the equilibrium price, having no effect on the market price or quantity sold.