Quiz 3 Cartilage and bone tissues, and Bones 1. True or false ?
a. The embryonic skeleton consists mainly of fibrocartilage. F
b. Calcified cartilage is bone F
2. Why can cartilage grow interstitialy but bone cannot?
Do to matrix’s bone is too hard, bone only forms on surface
3. A.. what happens if chondrocytes in an epiphyseal plate cease to divide? Stops no grow
b. What happens to bone density if osteoclasts are more active than osteoblasts?
Bone becomes less dense and more brittle
4. Healthy cartilage is moist and compressible. Why? Less friction
5. Name the five regions of the vertebral column.
Cervical, thoraeic, lumbar, saccrael, coccygeal
There will be five views to look at
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