Vitamin D₃ Formed Within the Skin Has All of These

question 69

Multiple Choice

Vitamin D₃ formed within the skin has all of these effects on other organ systems, except that it

• A) is essential for absorption of calcium and phosphorus by the digestive system.
• B) functions as a precursor for the hormone calcitriol in the endocrine system.
• C) is essential for bone maintenance.
• D) functions in the activation of plasma cells by the lymphatic system.
• E) is essential for bone growth.

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Definitions:

Direct Method

A method for allocating service department costs directly to producing departments without intermediate allocations among service departments.

Operating Activities

Activities that are directly related to the running of a business and the production of its goods and services, affecting the company's cash flow.

Direct Method

In financial accounting, refers to a way of allocating service department costs directly to producing departments without intermediate allocations.

Cash Basis

A bookkeeping practice in which income and outgoings are documented at the point of actual transaction, instead of when they are accrued.