Which Statement Is True Regarding Calcium in Bone Matrix

question 33

Multiple Choice

Which statement is true regarding calcium in bone matrix?

• A) Calcium is found in crystals called hydroxyapatite.
• B) Calcium is secreted by osteoblasts into the matrix.
• C) Once deposited, calcium cannot be removed from bone.
• D) Calcium provides flexibility to the bone matrix.
• E) Calcium is the organic part of the matrix.

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Definitions:

Muscles

Tissues in the body that have the ability to contract, enabling movement.

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Organs of vision that detect light and convert it into electro-chemical impulses in neurons, enabling sight.

Emotional Intelligence

The ability to recognize, manage, and articulate one's feelings, as well as to conduct oneself wisely and compassionately in dealings with others.

Understand Emotions

The ability to recognize, interpret, and respond to the emotions of oneself and others.