Which Element Plays a Major Role in Maintaining Fluid Balance

question 14

Multiple Choice

Which element plays a major role in maintaining fluid balance, electrolyte balance, and cell integrity, and is critical to maintaining the heartbeat?

• A)sodium
• B)chlorine
• C)magnesium
• D)potassium

---

Definitions:

Vertical Restraint

Describes any restriction in a supply chain imposed by a company at one level (e.g., manufacturer) on a company at a different level (e.g., distributor), often affecting how the latter can sell or price its products.

Sherman Act

A landmark federal statute in U.S. antitrust law prohibiting monopolistic practices and promoting competition.

Tying Agreements

Arrangements where the seller conditions the sale of one product on the purchase of another product.

Per Se Violations

Actions or practices that are considered automatically illegal under anti-trust laws, without needing to prove harm.