Marfan Syndrome Overview
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Questions and Answers

What is the primary function of fibroblasts in connective tissues?

  • Producing growth factors
  • Phagocytosis
  • Storing fat
  • Secreting components of the matrix (correct)

Where are adipocytes (fat cells) primarily located?

  • Within the brain
  • In muscle tissues
  • Under the skin and around organs (correct)
  • Around the bones

Which cells are known for their phagocytic functions in connective tissues?

  • Macrophages (Histiocytes) (correct)
  • Plasma cells
  • Adipocytes (fat cells)
  • Fibroblasts

What is the main role of plasma cells in connective tissues?

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

Where can you find fibroblasts in the body?

<p>Widely distributed in connective tissues (D)</p> Signup and view all the answers

Which type of cell stores triglycerides in connective tissues?

<p>Adipocytes (fat cells) (B)</p> Signup and view all the answers

Which type of connective tissue fibre is composed of collagen with a coating of glycoprotein?

<p>Reticular fibres (C)</p> Signup and view all the answers

What is the function of elastic fibres in the body?

<p>To give more strength and stability while being stretchable (D)</p> Signup and view all the answers

Which syndrome results from a hereditary defect in elastic fibres?

<p>Marfan Syndrome (C)</p> Signup and view all the answers

Which cell type secretes reticular fibres in connective tissues?

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

Which connective tissue fibre can be stretched 150% without breaking?

<p>Elastic fibres (D)</p> Signup and view all the answers

Which type of protein fibre is most abundant in the body?

<p>Collagen fibres (C)</p> Signup and view all the answers

Which of the following cells are the dominant cell type in adipose connective tissue?

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

What is the primary function of white adipose tissue?

<p>Energy storage (C)</p> Signup and view all the answers

Which of the following cell types are found in areolar connective tissue?

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

What is the primary function of fibroblasts in connective tissue?

<p>Produce collagen and other fibers (A)</p> Signup and view all the answers

Which of the following connective tissue types gives rise to all other connective tissues during embryonic development?

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

Which type of connective tissue is characterized by widely scattered fibroblasts embedded in a jelly-like ground substance?

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

Which connective tissue cell type is dominant in adipose connective tissue?

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

Which connective tissue cell type is known for secreting reticular fibers?

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

What is the primary function of fibroblasts in connective tissues?

<p>Extracellular matrix synthesis (B)</p> Signup and view all the answers

Which cell type is not commonly found in adipose connective tissue?

<p>Mast cells (C)</p> Signup and view all the answers

Which cell type is responsible for supporting the umbilical cord of a fetus?

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

Which cell type is characterized by being widely scattered in a jelly-like ground substance?

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

Which cell type stores fat (triglycerides) in connective tissues?

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

What is the primary function of fibroblasts in connective tissues?

<p>Produce collagen and elastic fibers (A)</p> Signup and view all the answers

Which connective tissue cell type is responsible for secreting reticular fibers?

<p>Reticular cells (C)</p> Signup and view all the answers

Which of the following is NOT a type of connective tissue cell?

<p>Nerve cells (C)</p> Signup and view all the answers

Which connective tissue cell type is known for its phagocytic functions?

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

Which of the following cell types are found in areolar connective tissue?

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

What is the primary function of adipocytes (fat cells) in connective tissue?

<p>To store and release energy in the form of triglycerides (A)</p> Signup and view all the answers

Which type of cells are primarily responsible for secreting the extracellular matrix components in connective tissue?

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

Which of the following cell types are found in areolar connective tissue?

<p>Fibroblasts and adipocytes (D)</p> Signup and view all the answers

What is the primary function of fibroblasts in connective tissue?

<p>To secrete the components of the extracellular matrix (D)</p> Signup and view all the answers

Which of the following cell types are primarily responsible for storing triglycerides in connective tissue?

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

Which of the following cell types are found in both areolar and adipose connective tissues?

<p>Fibroblasts and adipocytes (A)</p> Signup and view all the answers

Where is connective tissue NOT found?

<p>On body surfaces (B)</p> Signup and view all the answers

Which connective tissue type is highly vascular except for being avascular or having very little blood supply?

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

What is the major function of connective tissues in the body?

<p>To store energy reserves (C)</p> Signup and view all the answers

Which component of the extracellular matrix in connective tissues do cells secrete?

<p>Protein Fibres (C)</p> Signup and view all the answers

What largely dictates the qualities of connective tissues?

<p>Extracellular Matrix structure (A)</p> Signup and view all the answers

Which of the following components is NOT included in the composition of connective tissue extracellular matrix (ECM)?

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

Which type of connective tissue is the most common form of connective tissue?

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

Which connective tissue type has fibroblasts embedded in a jelly-like ground substance with widely scattered fibroblasts?

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

Which adipose connective tissue subtype is primarily responsible for heat production?

<p>Brown adipose (A)</p> Signup and view all the answers

Where are adipocytes dominant in the body?

<p>Orbit of the eye (B)</p> Signup and view all the answers

Which mature connective tissue type is characterized by having many cells and fewer fibers?

<p>Adipose connective tissue (A)</p> Signup and view all the answers

Which embryonic connective tissue gives rise to all other connective tissues?

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

Where can dense regular connective tissue be found?

<p>In tendons and ligaments (A)</p> Signup and view all the answers

What gives hyaline cartilage its relatively weak but resilient properties?

<p>Dense network of collagen and elastic fibers (B)</p> Signup and view all the answers

Which connective tissue type is characterized by a shiny white color and slow healing properties?

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

Where is dense irregular connective tissue predominantly located in the body?

<p>In the skin dermis (D)</p> Signup and view all the answers

What is the primary function of supporting hyaline cartilage in the body?

<p>To provide flexibility and enable movement (A)</p> Signup and view all the answers

Which connective tissue type is composed of rod-shaped units known as Osteons or Haversian systems?

<p>Compact bone (D)</p> Signup and view all the answers

Which connective tissue is characterized by a shiny white color and slow healing properties?

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

Where are adipocytes (fat cells) primarily located?

<p>Subcutaneous tissue (A)</p> Signup and view all the answers

What is the main function of supporting hyaline cartilage in the body?

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

Where can dense regular connective tissue be found?

<p>Tendons and ligaments (D)</p> Signup and view all the answers

Which cell type is responsible for supporting the umbilical cord of a fetus?

<p>Mesenchymal cells (D)</p> Signup and view all the answers

What gives hyaline cartilage its relatively weak but resilient properties?

<p>Lack of blood vessels (A)</p> Signup and view all the answers

Which of the following connective tissue types is characterized by having widely scattered fibroblasts embedded in a jelly-like ground substance?

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

Which of the following connective tissue types is considered the most common form?

<p>Areolar connective tissue (A)</p> Signup and view all the answers

Which of the following cell types is the dominant cell type in adipose connective tissue?

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

Which of the following connective tissue types gives rise to all other connective tissues during embryonic development?

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

Which of the following cell types is responsible for secreting reticular fibers in connective tissues?

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

What is the primary function of adipose connective tissue in the body?

<p>Insulation and energy storage (C)</p> Signup and view all the answers

Which type of connective tissue is characterized by a dense network of collagen and elastic fibers, providing flexibility and movement?

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

Which component of bone tissue is composed of many rod-shaped units called Osteons or Haversian systems?

<p>Compact bone (D)</p> Signup and view all the answers

Where can dense regular connective tissue be found in the body?

<p>Tendons, ligaments, and aponeuroses (A)</p> Signup and view all the answers

What is the main function of elastic fibers in connective tissues?

<p>Allow for flexibility and stretching (C)</p> Signup and view all the answers

Which type of connective tissue is highly vascular, except for being avascular or having very little blood supply?

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

Which connective tissue type gives rise to all other connective tissues during embryonic development?

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

Which component is NOT included in the composition of connective tissue extracellular matrix (ECM)?

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

Which connective tissue type has very little blood supply or is avascular?

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

Which connective tissue subtype is primarily responsible for heat production?

<p>Brown Adipose Tissue (D)</p> Signup and view all the answers

Which connective tissue fiber can be stretched 150% without breaking?

<p>Elastic Fibers (A)</p> Signup and view all the answers

Which cell type secretes reticular fibers in connective tissues?

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

Which component largely dictates the qualities of connective tissues?

<p>Extracellular Matrix (C)</p> Signup and view all the answers

Which type of connective tissue is the most common form of connective tissue?

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

What is the primary function of white adipose tissue?

<p>Energy storage (C)</p> Signup and view all the answers

What type of connective tissue predominantly supports the umbilical cord of a fetus?

<p>Mucous connective tissue (A)</p> Signup and view all the answers

Which type of connective tissue contains adipocytes with a central triglyceride droplet?

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

Where is areolar connective tissue widely distributed in the body?

<p>Around almost every structure (C)</p> Signup and view all the answers

Which subtype of adipose connective tissue is primarily responsible for heat production?

<p>Brown adipose (A)</p> Signup and view all the answers

Where in the body can dense regular connective tissue be found?

<p>In the tendons connecting muscle to bone (D)</p> Signup and view all the answers

What is the primary characteristic feature of hyaline cartilage?

<p>Resilient gel-like structure (C)</p> Signup and view all the answers

Which connective tissue type is primarily located in the anterior ends of ribs and the nasal septum?

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

What distinguishes dense irregular connective tissue from dense regular connective tissue?

<p>Random arrangement of collagen fibers (D)</p> Signup and view all the answers

Where is compact bone, also known as cortical bone, primarily located?

<p>In the outer layer of bones (A)</p> Signup and view all the answers

What distinguishes fibrocartilage from hyaline cartilage?

<p>It is characterized by a dense network of collagen and elastic fibers (B)</p> Signup and view all the answers

Which of the following is NOT a characteristic feature of connective tissue?

<p>Found on body surfaces like epithelial tissue (D)</p> Signup and view all the answers

Which type of connective tissue is characterized by being avascular?

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

What is the main composition of the Connective Tissue Extracellular Matrix (ECM)?

<p>Ground Substance (GS) and Protein Fibres in association (A)</p> Signup and view all the answers

Where are the protein fibres of the Connective Tissue Extracellular Matrix secreted from?

<p>Cells in the ECM/CT (C)</p> Signup and view all the answers

Which of the following components largely dictates the qualities of connective tissues?

<p>Extracellular Matrix structure (B)</p> Signup and view all the answers

What sets connective tissue apart from epithelial tissue concerning their presence in the body?

<p>Connective tissue can be highly vascular (C)</p> Signup and view all the answers

Where are tendons primarily found in the body?

<p>Between muscle and bone (C)</p> Signup and view all the answers

Which subtype of cartilage is abundant and relatively weak but resilient?

<p>Hyaline Cartilage (D)</p> Signup and view all the answers

What is the primary function of ligaments in the body?

<p>To connect bone to bone (D)</p> Signup and view all the answers

Which type of connective tissue forms the outer layer of bones?

<p>Dense Regular Connective Tissue (B)</p> Signup and view all the answers

What is the main characteristic feature of dense irregular connective tissue?

<p>Randomly oriented collagen fibers (C)</p> Signup and view all the answers

In which part of the body would you find aponeuroses?

<p>In the abdomen (C)</p> Signup and view all the answers

What is the main structural component of loose connective tissue?

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

Which type of connective tissue is responsible for storing energy in the form of triglycerides?

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

Which type of connective tissue is found in the umbilical cord of a fetus?

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

Which of the following is NOT a type of mature connective tissue?

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

Which type of connective tissue is responsible for providing support and flexibility to various structures in the body?

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

Which type of connective tissue is avascular, meaning it lacks blood vessels?

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

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