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Questions and Answers
What forms the outer surfaces of compact bone?
What forms the outer surfaces of compact bone?
- Compact bone matrix
- Hyaline cartilage
- Circumferential lamellae (correct)
- Trabecular network
When does intramembranous ossification begin during embryonic development?
When does intramembranous ossification begin during embryonic development?
- Eighth week (correct)
- Twelfth week
- Fifteenth week
- Fourth week
Which type of cells specialize to become osteoblasts in intramembranous ossification?
Which type of cells specialize to become osteoblasts in intramembranous ossification?
- Osteocytes
- Mesenchymal cells (correct)
- Chondroblasts
- Fibroblasts
What is formed as a result of the joining of trabeculae in intramembranous ossification?
What is formed as a result of the joining of trabeculae in intramembranous ossification?
What is the role of osteoblasts in the process of intramembranous ossification?
What is the role of osteoblasts in the process of intramembranous ossification?
What is the primary purpose of chondroblasts during endochondral ossification?
What is the primary purpose of chondroblasts during endochondral ossification?
At what age does endochondral ossification typically complete?
At what age does endochondral ossification typically complete?
Which cells are responsible for forming red bone marrow as trabeculae join together in intramembranous ossification?
Which cells are responsible for forming red bone marrow as trabeculae join together in intramembranous ossification?
What type of cartilage growth involves the addition of new cartilage matrix at the outer edge of existing cartilage?
What type of cartilage growth involves the addition of new cartilage matrix at the outer edge of existing cartilage?
What primarily constitutes the organic component of the bone matrix?
What primarily constitutes the organic component of the bone matrix?
Which type of bone cell is responsible for breaking down the bone matrix?
Which type of bone cell is responsible for breaking down the bone matrix?
How does spongy bone differ from compact bone?
How does spongy bone differ from compact bone?
What role do osteoblasts play in bone tissue?
What role do osteoblasts play in bone tissue?
What is the primary inorganic component of the bone matrix?
What is the primary inorganic component of the bone matrix?
Which statement best describes the role of canaliculi in spongy bone?
Which statement best describes the role of canaliculi in spongy bone?
What characteristic feature distinguishes the lamellae in compact bone?
What characteristic feature distinguishes the lamellae in compact bone?
What is the primary ossification center in long bones?
What is the primary ossification center in long bones?
At what age does the last secondary ossification center typically appear?
At what age does the last secondary ossification center typically appear?
What happens to the epiphyseal plate after a person’s bones have stopped growing?
What happens to the epiphyseal plate after a person’s bones have stopped growing?
Which type of bone fracture involves a break that does not penetrate the skin?
Which type of bone fracture involves a break that does not penetrate the skin?
Which of the following is a characteristic of the articular cartilage?
Which of the following is a characteristic of the articular cartilage?
Where do secondary ossification centers typically appear before birth?
Where do secondary ossification centers typically appear before birth?
Which statement accurately describes the spongy and compact bone in mature bones?
Which statement accurately describes the spongy and compact bone in mature bones?
What treatment is commonly used for bone fractures?
What treatment is commonly used for bone fractures?
What happens to the perichondrium during the process of endochondral ossification?
What happens to the perichondrium during the process of endochondral ossification?
What contributes to the increase in size of the cartilage model during endochondral ossification?
What contributes to the increase in size of the cartilage model during endochondral ossification?
What is the substance that chondrocytes release to initiate the formation of hydroxyapatite crystals?
What is the substance that chondrocytes release to initiate the formation of hydroxyapatite crystals?
What occurs in the primary ossification center during endochondral ossification?
What occurs in the primary ossification center during endochondral ossification?
What structural change occurs to the bone as it develops during endochondral ossification?
What structural change occurs to the bone as it develops during endochondral ossification?
What is the fate of chondrocytes in the calcified cartilage area during endochondral ossification?
What is the fate of chondrocytes in the calcified cartilage area during endochondral ossification?
Which cells migrate into the calcified cartilage area from the periosteum during ossification?
Which cells migrate into the calcified cartilage area from the periosteum during ossification?
What role do osteoclasts play in endochondral ossification?
What role do osteoclasts play in endochondral ossification?
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