Skeletal System Histology: MED 1103 Lecture Quiz
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Questions and Answers

What is the primary function of chondrocytes?

  • Maintaining cartilage matrix (correct)
  • Forming tendons
  • Producing ligaments
  • Synthesizing bone matrix
  • Where is hyaline cartilage primarily found?

  • Intervertebral discs
  • Articular surfaces of joints (correct)
  • Nasal septum
  • Ear
  • Which type of cartilage has a dense connective tissue with intervening extracellular matrix?

  • Articular cartilage
  • Elastic cartilage
  • Hyaline cartilage
  • Fibrocartilage (correct)
  • What is the main role of ligaments in the skeletal system?

    <p>Connects bone to bone</p> Signup and view all the answers

    Which type of cartilage is abundant in elastin fibers and is found in the ear and larynx?

    <p>Elastic cartilage</p> Signup and view all the answers

    What is the composition of the extracellular matrix in fibrocartilage?

    <p>Dense connective tissue</p> Signup and view all the answers

    In which of the following locations is fibrocartilage primarily found?

    <p>Intervertebral discs</p> Signup and view all the answers

    What is the main type of extracellular matrix that influences the form of cartilage?

    <p>Hyaline</p> Signup and view all the answers

    Which of the following is a characteristic of elastic cartilage?

    <p>Abundant branching elastin fibers in the matrix</p> Signup and view all the answers

    What is the function of chondroblasts in cartilage?

    <p>Multiply and synthesize matrix around them</p> Signup and view all the answers

    Which of the following is a characteristic of mature cartilage?

    <p>Poor blood supply depending on diffusion or canals</p> Signup and view all the answers

    What differentiates primitive mesenchyme in developing bone?

    <p>Differentiates into bone marrow</p> Signup and view all the answers

    Which of the following is responsible for synthesizing osteoid and type 1 collagen in bones?

    <p>Osteoblasts</p> Signup and view all the answers

    What is the primary function of osteocytes in bones?

    <p>Assist in nutrition of bone</p> Signup and view all the answers

    Where can cancellous (medullary) bone primarily be found?

    <p>(inner medulla)</p> Signup and view all the answers

    Which hormone do osteoclasts respond to?

    <p>Parathyroid hormone (PTH)</p> Signup and view all the answers

    What is the primary function of chondrocytes in the skeletal system?

    <p>Maintaining cartilage matrix</p> Signup and view all the answers

    Where is hyaline cartilage primarily found in the body?

    <p>Articular surfaces of joints</p> Signup and view all the answers

    What differentiates elastic cartilage from other types of cartilage?

    <p>Abundant elastin fibers</p> Signup and view all the answers

    Where can fibrocartilage be primarily found in the body?

    <p>Pubic symphysis</p> Signup and view all the answers

    What is the main type of extracellular matrix that influences the form of hyaline cartilage?

    <p>Gel-like ground substance</p> Signup and view all the answers

    What is the function of ligaments in the skeletal system?

    <p>Attaching muscles to bones</p> Signup and view all the answers

    What is the primary role of osteoclasts in bones?

    <p>Dissolving minerals using organic acids</p> Signup and view all the answers

    Where is fibrocartilage primarily found in the body?

    <p>Intervertebral discs and pubic symphysis</p> Signup and view all the answers

    What differentiates primitive mesenchyme in developing bone?

    <p>Differentiation into bone marrow</p> Signup and view all the answers

    Which hormone do osteoclasts respond to?

    <p>Parathyroid hormone (PTH)</p> Signup and view all the answers

    What is the primary function of chondrocytes in cartilage?

    <p>Maintaining cartilage matrix integrity</p> Signup and view all the answers

    Which type of cartilage is abundant in branching elastin fibers and is found in the larynx?

    <p>Elastic cartilage</p> Signup and view all the answers

    In which of the following locations can cancellous (medullary) bone primarily be found?

    <p>Trabeculae separated by spaces</p> Signup and view all the answers

    What kind of bone exists as immature, randomly arranged collagen in osteoid?

    <p>Woven bone</p> Signup and view all the answers

    What is the primary function of ligaments in the skeletal system?

    <p>Provide structure for muscle, tendon, ligament attachment</p> Signup and view all the answers

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