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Questions and Answers
Questions and Answers
Which process involves the formation of bone through the deposition of osteoid tissue by osteoblasts on a mesenchymal surface?
Which process involves the formation of bone through the deposition of osteoid tissue by osteoblasts on a mesenchymal surface?
- Trabecular ossification
- Periosteal ossification
- Intramembranous ossification (correct)
- Endochondral ossification
What is the characteristic of the bone formed through intramembranous ossification?
What is the characteristic of the bone formed through intramembranous ossification?
- Production of long bones like femur
- Presence of a marrow cavity
- Conversion of spongy bone to compact bone
- Formation of spongy bone first (correct)
During endochondral ossification, what is the main role of the trabeculae?
During endochondral ossification, what is the main role of the trabeculae?
- Conversion to fibrous periosteum
- Formation of the marrow cavity
- Entrapment of osteocytes
- Creation of spongy bone (correct)
Which type of bone formation process leads to the production of flat bones like the skull and clavicle?
Which type of bone formation process leads to the production of flat bones like the skull and clavicle?
What is the function of osteoblasts in bone development?
What is the function of osteoblasts in bone development?
Which structure is involved in perpetuating spongy bone formation in the middle layer during intramembranous ossification?
Which structure is involved in perpetuating spongy bone formation in the middle layer during intramembranous ossification?
Which structure is responsible for bone elongation in childhood and adolescence?
Which structure is responsible for bone elongation in childhood and adolescence?
What type of bone tissue is primarily found in the epiphyses of long bones during infancy and childhood?
What type of bone tissue is primarily found in the epiphyses of long bones during infancy and childhood?
Which part of a child's bone has an enlarged primary marrow cavity and a distal secondary marrow cavity appearance?
Which part of a child's bone has an enlarged primary marrow cavity and a distal secondary marrow cavity appearance?
In which type of bone formation, vascular invasion occurs leading to the formation of primary and secondary marrow cavities?
In which type of bone formation, vascular invasion occurs leading to the formation of primary and secondary marrow cavities?
During adulthood, which structure in bones closes to signal the end of bone growth and elongation?
During adulthood, which structure in bones closes to signal the end of bone growth and elongation?
Which part of the bone contains a single marrow cavity in adult bones?
Which part of the bone contains a single marrow cavity in adult bones?
What is the function of epiphyseal plates in bones?
What is the function of epiphyseal plates in bones?
Which cells are responsible for laying down new bone matrix in layers parallel to the bone surface?
Which cells are responsible for laying down new bone matrix in layers parallel to the bone surface?
Abnormal calcification may occur in all of the following locations EXCEPT:
Abnormal calcification may occur in all of the following locations EXCEPT:
Which enzyme is responsible for digesting collagen during mineral resorption in bones?
Which enzyme is responsible for digesting collagen during mineral resorption in bones?
What is the normal calcium concentration in blood plasma?
What is the normal calcium concentration in blood plasma?
Which hormone is primarily responsible for stimulating calcium resorption from bone?
Which hormone is primarily responsible for stimulating calcium resorption from bone?
In which bone growth process do bones increase in width throughout life?
In which bone growth process do bones increase in width throughout life?
'Wolff's law' states that:
'Wolff's law' states that:
What is the primary function of mineral resorption in bones?
What is the primary function of mineral resorption in bones?
Which component of bone plays a critical role in neuron communication?
Which component of bone plays a critical role in neuron communication?
Questions and Answers
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Flashcards
Flashcards
Intramembranous ossification
Intramembranous ossification
The process of bone formation where osteoblasts lay down osteoid tissue on a mesenchymal surface.
Characteristic of intramembranous ossification
Characteristic of intramembranous ossification
Spongy bone forms first.
Trabeculae role in endochondral ossification
Trabeculae role in endochondral ossification
The main role of trabeculae in endochondral ossification is to create spongy bone.
Bone formation process for flat bones
Bone formation process for flat bones
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Osteoblasts function
Osteoblasts function
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Osteocytes role in intramembranous ossification
Osteocytes role in intramembranous ossification
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Metaphysis function
Metaphysis function
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Bone tissue in epiphyses
Bone tissue in epiphyses
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Metaphysis structure
Metaphysis structure
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Vascular invasion in endochondral ossification
Vascular invasion in endochondral ossification
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Epiphyseal plate closure
Epiphyseal plate closure
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Diaphysis structure
Diaphysis structure
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Epiphyseal plates function
Epiphyseal plates function
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Osteoblast function
Osteoblast function
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Locations of abnormal calcification
Locations of abnormal calcification
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Enzyme responsible for collagen digestion
Enzyme responsible for collagen digestion
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Normal blood calcium concentration
Normal blood calcium concentration
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Hormone responsible for calcium resorption
Hormone responsible for calcium resorption
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Appositional bone growth
Appositional bone growth
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Wolff's Law
Wolff's Law
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Function of mineral resorption
Function of mineral resorption
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Calcium role in bone
Calcium role in bone
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