What Ultratrace Element Has Been Shown to Inhibit Na+/K+-ATPase Function

question 52

Multiple Choice

What ultratrace element has been shown to inhibit Na+/K+-ATPase function and the absorption of amino acids at higher concentrations?

• A)vanadium
• B)arsenic
• C)cobalt
• D)boron

---

Definitions:

Total Fixed Cost

The sum of all fixed expenses that a company incurs, which do not vary with production volume.

Planning Budget

A budget designed for a particular level of activity, often used for evaluating potential income and expenditures for future accounting periods.

Direct Labor

The labor costs of employees who are directly involved in the production of goods or services.

Budgeted Units

The quantity of products or services that an organization plans to produce or sell in a specific period according to its budget.