Connective Tissue, Cartilage, and Bone Overview

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Which of the following is NOT a component of the extracellular matrix?

Proteoglycans

Epithelial cells (correct)

Glycosaminoglycans

Glycoproteins

What is the primary function of fibroblasts in connective tissue?

Directing immune responses

Providing structural support

Secreting collagen and other matrix components (correct)

Transporting nutrients

Which of the following is a key difference between the two images of adipose tissue shown?

The paraffin section shows the lipid droplets intact (correct)

The plastic section has more adipose cells

The paraffin section has a thicker extracellular matrix

The plastic section shows more vascularization

What is the role of proteoglycans in the extracellular matrix?

All of the above Signup and view all the answers

Which of the following is a type of glycoprotein found in the extracellular matrix?

Laminin Signup and view all the answers

What is the main function of connective tissue?

To provide structural support and facilitate movement Signup and view all the answers

Which type of cartilage is found in the intervertebral discs of the spine?

Fibrocartilage Signup and view all the answers

Which component of bone is responsible for its strength and rigidity?

Hydroxyapatite crystals Signup and view all the answers

What is the primary function of osteoclasts in bone tissue?

To break down and resorb bone tissue Signup and view all the answers

Which type of collagen is primarily found in cartilage?

Type II Signup and view all the answers

What is the term used to describe disorders related to collagen defects or mutations?

Collagenopathies Signup and view all the answers

What are the common manifestations of osteogenesis imperfecta?

Repeated fractures after minor trauma, brittle bones Signup and view all the answers

Which type of collagen is associated with Kniest dysplasia?

Type II collagen Signup and view all the answers

What is a common symptom of Alport's syndrome?

Haematuria resulting from structural changes in glomerular basement membrane Signup and view all the answers

Which type of connective tissue is found in tendons and ligaments?

Dense connective tissue Signup and view all the answers

What is the function of hyaline cartilage?

Enable smooth movement at joints and flexibility in the respiratory tract Signup and view all the answers

Which component of connective tissue has more than 20 known types?

Collagen Signup and view all the answers

Connective Tissue, Cartilage, and Bone Overview

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