The Extracellular Matrix of Bone Does NOT Include

question 69

Multiple Choice

The extracellular matrix of bone does NOT include

• A) collagen fibers.
• B) elastic fibers.
• C) calcium.
• D) phosphate.
• E) Bone includes all of these in its extracellular matrix.

---

Definitions:

Tertiary Bronchi

The third level of branching airways in the lungs, conducting air to specific lung segments.

Primary Bronchi

The two main divisions of the trachea that lead directly into the lungs, facilitating the flow of air.

Secondary Bronchi

The branches of the primary bronchi that lead into each lobe of the lungs, facilitating the transport of air.

Windpipe

Commonly known as the trachea, it's the tube that connects the larynx to the bronchi, providing air passage to the lungs.