Differentiate the roles of osteoclasts, osteoblasts, and osteocytes in bone.
Answer: Osteoclasts are bone destroying cells that break down bone matrix and release calcium ions in the blood. osteoblasts are bone forming cells, they add tissue to growing bone. osteocytes are mature bone cells. They were osteoblasts that laid down bone matrix, but became trapped in it.
Learn More :
Skeletal system
- Differentiate among the three types of joints based on structural and functional classification. Provide examples of each type of joint.
- Explain the 5 functions of the skeletal system.
- List and discuss the structures of a long bone.
- List and explain the steps in the repair process of a simple fracture.
- Cells that can build bony matrix
- Area where bone growth takes place
- Wrist joint
- Articulations permitting only slight degrees of movement are _____, whereas articulations permitting no movement are called _____.
- Fracture in which broken bone ends are forced into each other
- Type of fracture in which bone is crushed
- Layers of calcification that are found in bone
- Small channels that radiate through the matrix of bone
- The bone cells within lacunae receive nourishment from blood vessels through passageways called:
- Which of these are bone-forming cells:
- The canal that runs through the core of each osteon contains:
- The small cavities in bone tissue where osteocytes are found are called:
- A compound fracture can be described as when:
- In adults, the function of the yellow marrow is to: