Adipose Tissue and Energy Storage Quiz
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Questions and Answers

What is the primary function of adipose tissue?

  • Thermal regulation
  • Hormone secretion
  • Energy storage (correct)
  • Blood cell production
  • What is the main characteristic of white adipose tissue?

  • Highly vascular & Rich innervation (correct)
  • Multilocular appearance
  • Complete lobules
  • Mainly involved in thermal insulation
  • What is the primary function of triglycerides (TG) in adipose tissue?

  • Energy storage (correct)
  • Hormone secretion
  • Thermal insulation
  • Shock absorption
  • Which type of adipose tissue is sensitive to nervous and hormonal stimuli?

    <p>White adipose tissue</p> Signup and view all the answers

    Where do triglycerides (TG) in adipose tissue originate from?

    <p>Dietary lipids in intestine</p> Signup and view all the answers

    What gives white adipose tissue its variable color according to the diet?

    <p>Amount of carotenoids</p> Signup and view all the answers

    Which type of adipose tissue possesses cytological features and gene expression patterns of both white and brown adipocytes?

    <p>Beige adipose tissue</p> Signup and view all the answers

    What unique protein in mitochondria is responsible for thermogenic activity in brown adipose tissue?

    <p>Thermogenin (Uncoupling protein1)</p> Signup and view all the answers

    From which embryonic mesodermal layer does brown adipose tissue derive?

    <p>Paraxial mesoderm</p> Signup and view all the answers

    Which component of cartilage lacks blood vessels, lymphatics, and nervous fibers?

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

    Which type of cartilage is enriched with GAG, PG, and Collagen, but lacks blood vessels, lymphatics, and nervous fibers?

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

    Which type of cartilage contains perichondrium with outer collagen type I and fibroblasts, and inner mesenchyme cells that can differentiate into chondroblasts?

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

    What is responsible for the firm, flexible, and supportive nature of the extracellular matrix (ECM) of cartilage?

    <p>Glycosaminoglycans (GAGs)</p> Signup and view all the answers

    Which type of cartilage lacks a perichondrium and is responsible for growth and maintenance?

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

    Which protein increases during cold stress and is responsible for thermogenesis in brown adipose tissue?

    <p>Thermogenin (Uncoupling protein1)</p> Signup and view all the answers

    What is the main role of beige adipocytes?

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

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