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Questions and Answers

What is the primary function of white adipose tissue?

  • To reduce leptin production
  • To produce heat
  • To store UCP-1
  • To provide insulation and mechanical cushioning (correct)
  • What is the characteristic of the fat droplets in brown adipose tissue?

  • Unilocular, with one fat droplet
  • Multilocular, with several fat droplets (correct)
  • Large and peripheral to the nucleus
  • Small and scattered throughout the cell
  • Where is white adipose tissue primarily found?

  • In the muscles
  • In the liver
  • Under the skin and around organs (correct)
  • In the heart
  • What is the characteristic of the cytoplasm in white adipose tissue?

    <p>Occur as a narrow rim (C)</p> Signup and view all the answers

    What is the main difference between brown and white adipose tissue in terms of thermogenesis?

    <p>Brown adipose tissue is thermogenic, while white adipose tissue is non-thermogenic (C)</p> Signup and view all the answers

    What is unique about the vasculature of brown adipose tissue?

    <p>It is highly vascularized (B)</p> Signup and view all the answers

    What percentage of protein in the body is collagen?

    <p>25% (C)</p> Signup and view all the answers

    Where does the synthesis of collagen occur?

    <p>RER (B)</p> Signup and view all the answers

    What is the characteristic of elastic fibers?

    <p>Highly elastic due to lysine content (C)</p> Signup and view all the answers

    What is the function of reticular fibers?

    <p>Provide structural framework around organs (A)</p> Signup and view all the answers

    What is the ground substance composed of?

    <p>Gel-like matrix and tissue fluid (A)</p> Signup and view all the answers

    What type of collagen is most common?

    <p>Type I (C)</p> Signup and view all the answers

    What is the composition of both brown and white adipose tissue?

    <p>Loose connective tissue (C)</p> Signup and view all the answers

    What do both brown and white fat cells produce?

    <p>Both immune system messengers and hormones (B)</p> Signup and view all the answers

    What is the main difference between brown and white adipose tissue?

    <p>Their function (D)</p> Signup and view all the answers

    What is a common characteristic of both brown and white adipose tissue?

    <p>They are made up of loose connective tissue (C)</p> Signup and view all the answers

    What is an important role of both brown and white fat cells?

    <p>Producing hormones and immune system messengers (A)</p> Signup and view all the answers

    What type of tissue is brown and white adipose tissue classified as?

    <p>Connective tissue (B)</p> Signup and view all the answers

    What is the origin of connective tissue?

    <p>Mesodermal (B)</p> Signup and view all the answers

    What is one of the main functions of connective tissue?

    <p>Providing structural support (B)</p> Signup and view all the answers

    What is the function of the dura mater?

    <p>Enveloping the brain and spinal cord (A)</p> Signup and view all the answers

    What is the classification of connective tissue based on?

    <p>Amount and type of ground substance, arrangement of fibers, and type of fibers (B)</p> Signup and view all the answers

    What type of connective tissue is areolar tissue?

    <p>Loose connective tissue (D)</p> Signup and view all the answers

    What is blood classified as?

    <p>Fluid connective tissue (C)</p> Signup and view all the answers

    Which type of cell is responsible for ingesting foreign material such as bacteria and dead cells?

    <p>Macrophages (B)</p> Signup and view all the answers

    What is the name of the macrophages found in the liver?

    <p>Kupfer Cells (B)</p> Signup and view all the answers

    Which type of cell is derived from lymphocytes?

    <p>Plasma Cells (A)</p> Signup and view all the answers

    What is the function of Mast Cells?

    <p>To release pharmacologically active molecules (C)</p> Signup and view all the answers

    What is the origin of Leukocytes?

    <p>Multipotent hematopoietic stem cells (D)</p> Signup and view all the answers

    What type of cells are responsible for the production of immunocompetent cells?

    <p>Leukocytes (B)</p> Signup and view all the answers

    What happens to Macrophages when foreign material or infection is injected?

    <p>They become activated (B)</p> Signup and view all the answers

    What is the function of Osteoclasts?

    <p>To resorb bone tissue (B)</p> Signup and view all the answers

    What type of cells are Microglia?

    <p>Macrophages found in the CNS (A)</p> Signup and view all the answers

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