Essentials of Pathophysiology: Concepts of Altered States
Essentials of Pathophysiology: Concepts of Altered States
4th Edition
ISBN: 9781451190809
Author: Carol Porth RN MSN PhD
Publisher: LIPPINCOTT WILLIAMS+WILKINS
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Chapter 31, Problem 1RE
Summary Introduction

To describe: The reason that vitamin D is mostly considered a hormone rather than a vitamin.

Introduction: Vitamin D is a hormone manufactured by the kidneys that serve to regulate the absorption of calcium in the blood and is necessary for the improvement of healthy bones.

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Explanation of Solution

Vitamin D is a hormone preferably than a vitamin; it is needed to consume calcium from the duodenum into the bloodstream. Vitamin D is produced in the skin in acknowledgment of sunlight and is also ingested from food eaten as part of a well-balanced diet. The liver and kidneys transform vitamin D into a sufficient hormone, which is termed calcitriol. Active vitamin D accommodates to enhance the quantity of calcium in the gut and also inhibits calcium loss from the kidneys. Vitamin D transforms the activity of bone cells and is essential for the formation of new bone in children and adults.

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Essentials of Pathophysiology: Concepts of Altered States

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