Cartilage and Bone Tissue Repair

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Questions and Answers

Which cells are responsible for the reparative regeneration of cartilage tissue?

Chondroblasts (correct)

Type II chondrocytes

Fibroblasts

Type I chondrocytes

What is the shape of chondroblasts?

Cuboidal

Spherical (correct)

Prismatic

Pencil-like

Which type of cell in cartilage contributes to the synthesis of the extracellular matrix?

Type I chondrocytes

Type II chondrocytes

Chondroblasts (correct)

Type III chondrocytes

Which cells are involved in the appositional growth of cartilage?

Chondroblasts Signup and view all the answers

What is the preferred shape of mature chondrocytes?

Ovoid Signup and view all the answers

Which cells are responsible for the absorption of dystrophically altered cells and matrix in post-traumatic regeneration?

Chondroclasts Signup and view all the answers

Where is hyaline cartilage primarily located in the body?

Trachea Signup and view all the answers

What characterizes the intercellular substance of woven bone?

Irregular arrangement of collagen fibres Signup and view all the answers

What is characterized by the intercellular substance of lamellar bone?

Reticular arrangement of collagen fibres Signup and view all the answers

What lies between the osteons in the diaphysis of compact bone?

Interstital lamellae Signup and view all the answers

Шеміршек тінінде неше типті хондроциттер бар?

Үш Signup and view all the answers

Хондробласттардың пішінін сипаттаңыз.

Жарты шар тәрізді Signup and view all the answers

Шеміршек қабығында клеткааралық затты синтездеуге қатысатын жасушалар арасында қайсысы дұрыс?

Хондробласттар Signup and view all the answers

Шеміршектің өсуі (аппозициялық өсуі) қайсысының бөлінуі арқылы өтеді?

Хондробласттар Signup and view all the answers

Пісіп жетілген хондроциттер қандай пішінде болады?

Куб тәрізді Signup and view all the answers

Дистрофикалық өзгерістерге ұшыраған клеткалардың резорбциясы қандай жасушалардың көмегімен жүзеге асады?

Хондрокласттар Signup and view all the answers

Гиалинді шеміршектің ағзадағы орналасуы қай жерде?

Трахея Signup and view all the answers

Торлы сүйектегі клеткааралық заттың сипаттамасы қандай?

Түзу коллаген талшықтарының орналасуы Signup and view all the answers

Ламеллярлы сүйектің клеткааралық затының сипаттамасы неде?

Параллель орналасқан коллаген талшықтары Signup and view all the answers

Компакт сүйектің диафизіндегі интерстициальды ламеллалар не арасында жатыр?

Остеондар арасында Signup and view all the answers

Study Notes

Cartilage Tissue Repair and Regeneration

Cartilage repair occurs via chondroblast division.
Chondroblasts are spindle-shaped cells.

Types of Chondrocytes and Their Roles

Chondrocytes (1st, 2nd, and 3rd order) participate in cartilage matrix synthesis.
Chondroblasts are cartilage-forming cells, crucial for synthesis and matrix production.
Cells involved in matrix synthesis are within the perichondrium.
Degradation of damaged matrix material is performed by chondroclasts.
Chondroblasts are crucial in cartilage repair processes

Cartilage Growth and Development

Appositional growth (new cartilage formation) occurs due to chondroblast proliferation.
Mature chondrocytes are typically oval or rounded.

Cartilage Types and Location (Example)

Hyaline cartilage is found in the trachea, parts of the larynx, and articular surfaces of joints.
Hyaline cartilage is also found in the trachea, parts of the larynx.

Bone Tissue Structure and Organization

Woven bone features haphazardly arranged collagen fibers.
Lamellar bone exhibits organized, parallel collagen fibers.
Interstitial lamellae are located between osteons in compact bone.
Woven bone: irregular arrangement of collagen fibers
Lamellar bone: parallel arrangement of collagen fibers
Interstitial lamellae: between osteons

Additional Information from the Provided Questions

Cartilage Repair: Chondroblast division is the mechanism of cartilage repair.
Chondroblast Shape: Chondroblasts are spindle-shaped cells.
Matrix Synthesis Cells: Chondroblasts and certain chondrocytes (specifically not 1st, 2nd, or 3rd order but chondroblasts in general are involved in the perichondrium.
Appositional Growth: Chondroblast proliferation leads to cartilage growth.
Mature Chondrocyte Shape: Mature chondrocytes have an oval or rounded shape.
Matrix Degradation: Chondroclasts degrade damaged cartilage matrix.
Hyaline Cartilage Location: Hyaline cartilage is present in the trachea, parts of the larynx, and at articular surfaces of joints.
Woven Bone Structure: The intercellular substance of woven bone is characterized by an irregular arrangement of collagen fiber bundles.
Lamellar Bone Structure: The intercellular substance of lamellar bone is characterized by a parallel arrangement of collagen fibers.
Interstitial Lamellae Location: Interstitial lamellae are situated between osteons in compact bone.

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Description

Explore the intricacies of cartilage tissue repair and regeneration, including the roles of various chondrocytes and the processes of appositional growth. This quiz covers the types of cartilage and their locations, as well as a comparison to bone tissue structure. Understand the essential functions that support growth and healing in connective tissues.