About bone formation, which is correct ( )
A: clavicle is formed by endochondral ossification
B: cartilage mode is the first step
C: cartilage lacular will enter osteoblast and osteoclast
D: bone remodeling only occurs in baby
A: clavicle is formed by endochondral ossification
B: cartilage mode is the first step
C: cartilage lacular will enter osteoblast and osteoclast
D: bone remodeling only occurs in baby
举一反三
- Spaces within bone or cartilage which house the living cells are called( ). A: chondrocytes B: Lacunae C: Osteoclasts D: intercalations E: Cristae
- The gradual replacement of cartilage and its intercellular substance by immature bone cells and calcium deposit is called ____________.
- The hardest material produced by the body is ____. A: the enamel that makes up the outer layer of teeth B: cartilage C: bone D: muscle
- Which of following is NOT cartilages of the Larynx？ A: thyroid cartilage B: cricoid cartilage C: epiglottic cartilage D: arytenoid cartilage E: meniscus
- What are the correct descriptions of periosteum?() A: The outer layer consists of dense connective tissue B: The inner layer contains bone progenitor cells C: Formation of perforating fibers into bone D: Participate in the repair of bone damage E: Covered on the inner and outer surface of bone