HOSA Dental Terminology Practice

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Master HOSA Dental Terminology. Study with valuable resources including flashcards and multiple choice questions, with hints and explanations. Prepare effectively for your dental terminology exam!

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What is the primary mineral that contributes to the hardness of bone?

Calcium Carbonate
Hydroxyapatite
Sodium Phosphate
Magnesium Hydroxide

The correct answer is: Hydroxyapatite

The primary mineral contributing to the hardness of bone is hydroxyapatite, which is a naturally occurring mineral form of calcium apatite. Hydroxyapatite is primarily composed of calcium and phosphate ions and forms the crystalline structure that gives bone its strength and rigidity. This mineral component is essential for the mechanical properties of bone, enabling it to withstand stress and impact. While other minerals such as calcium carbonate, sodium phosphate, and magnesium hydroxide play roles in bone health and metabolism, they do not primarily contribute to the structural hardness of bone in the same way that hydroxyapatite does. The presence of hydroxyapatite allows for the proper mineralization of the bone matrix, making it essential for maintaining bone density and overall skeletal integrity.