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12 Questions

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Long Bone Development Process

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Questions and Answers

What type of cells form the hyaline cartilaginous skeletal precursor of the bones?

Osteoblasts

Mesenchymal cells

Chondroblasts (correct)

Chondrocytes

What happens to the chondrocytes in the center of the structure as the bone collar forms?

They die and disintegrate (correct)

They differentiate into osteoblasts

They form the medullary cavity

They continue to grow and divide

What is the role of blood vessels in the development of the bone?

They bring chondroblasts to the edges of the structure

They carry osteogenic cells to the center of the structure (correct)

They prevent nutrients from diffusing into the center of the hyaline cartilage

They deposit bone in a ring around the diaphysis

What is the primary ossification center?

The area where bone is replacing cartilage in the diaphysis Signup and view all the answers

What happens to the cartilage and chondrocytes at the ends of the structure?

They continue to grow and divide Signup and view all the answers

What is the resulting space that forms in the center of the structure?

The medullary cavity Signup and view all the answers

What is the process called when new bone tissue replaces old bone tissue?

Bone remodeling Signup and view all the answers

What type of cartilage is found between the diaphysis and epiphysis in children and adolescents?

Hyaline cartilage Signup and view all the answers

What is the result of the process of chondrocyte division and calcification on the diaphyseal side of the epiphyseal plate?

Lengthening of the bone Signup and view all the answers

What type of growth is responsible for the increase in the diameter of bones?

Appositional growth Signup and view all the answers

What is the structure that remains after the epiphyseal plate fades?

Epiphyseal line Signup and view all the answers

What is the number of stages involved in the process of bone repair?

Four Signup and view all the answers