Connective Tissues: The Human Body Lecture 3
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Questions and Answers

What is the general function of mesenchyme in connective tissues?

  • Produces red blood cells
  • Creates nerve impulses
  • Stores fat reserves
  • Differentiates into other types of cells (correct)

What is the main function of Mucous Connective Tissue?

  • Forms tendons and ligaments
  • Regulates body temperature
  • Stores excess nutrients
  • Supports the umbilical cord of the foetus (correct)

Which type of mature connective tissue is like a 'packing material' around body structures?

  • Areolar connective tissue (correct)
  • Adipose tissue
  • Dense regular connective tissue
  • Reticular connective tissue

What is a characteristic feature of Loose Connective Tissues?

<p>Acts as a cushioning material (B)</p> Signup and view all the answers

Which connective tissue type consists of widely scattered fibroblasts embedded in a gel-like ground substance?

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

In what phase is Mesenchyme connective tissue particularly important?

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

What distinguishes Dense Connective Tissue from Loose Connective Tissue?

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

What is the function of brown adipose tissue (BAT) in newborns?

<p>Generate heat to maintain body temperature (A)</p> Signup and view all the answers

Where can reticular connective tissue be found in the body?

<p>Supporting framework of liver and spleen (D)</p> Signup and view all the answers

What is the main function of dense regular connective tissue?

<p>Provide strong attachment between various structures (B)</p> Signup and view all the answers

Which type of tissue has fewer cells compared to loose connective tissue?

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

What is the main role of collagen fibers in dense regular connective tissue?

<p>Provide strong attachment between structures (D)</p> Signup and view all the answers

Which connective tissue type is mainly formed by collagen fibers arranged in bundles with fibroblasts in rows between them?

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

What makes brown adipose tissue (BAT) different from white adipose tissue?

<p>BAT generates heat to maintain body temperature (C)</p> Signup and view all the answers

Which type of cartilage is the weakest and can be fractured?

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

Where are prominent chondrocytes found in lacunae surrounded by perichondrium?

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

What is the characteristic appearance of hyaline cartilage under ordinary staining techniques?

<p>Pink or purple staining (A)</p> Signup and view all the answers

Which type of cartilage lacks perichondrium?

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

Where is elastic cartilage primarily found in the human body?

<p>Lid on top of larynx (epiglottis) (D)</p> Signup and view all the answers

Which type of cartilage provides strength and elasticity and maintains shape of certain structures?

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

Where are chondrocytes arranged in a threadlike network of elastic fibers within the extracellular matrix?

<p>External ear (auricle) (B)</p> Signup and view all the answers

What type of bone tissue consists of osteons (haversian systems)?

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

Which component of blood is responsible for carrying out phagocytosis and mediating immune system responses?

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

Where are lymph nodes primarily located in the body?

<p>In various parts like the neck, armpits, groin, chest, and abdomen (B)</p> Signup and view all the answers

Which bone tissue serves as levers that work with muscle tissue to enable movement?

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

What is the function of platelets in blood?

<p>Essential for blood clotting (C)</p> Signup and view all the answers

What fills the spaces between trabeculae in spongy bone tissue?

<p>Red bone marrow (A)</p> Signup and view all the answers

What is the primary function of red blood cells?

<p>Transport oxygen and some carbon dioxide (B)</p> Signup and view all the answers

What is the main function of lymphatic vessels in the body?

<p>Carry lymph throughout the body (C)</p> Signup and view all the answers

Where are Osteoprogenitor Cells primarily found?

<p>Within bone canals containing blood vessels (C)</p> Signup and view all the answers

What is the role of Osteoblasts in bone tissue?

<p>Bone-building cells (B)</p> Signup and view all the answers

How do Osteocytes contribute to bone maintenance?

<p>By maintaining daily metabolism and nutrient exchange with blood (C)</p> Signup and view all the answers

What initiates calcification in bone tissue?

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

Where are Osteoclasts mainly concentrated in bone structure?

<p>Concentrated in the endosteum (C)</p> Signup and view all the answers

Which type of cells do not undergo cell division among the four primary bone cell types?

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

What happens to osteoblasts as they surround themselves with extracellular matrix?

<p>Transform into osteocytes (B)</p> Signup and view all the answers

How do Osteoclasts differ from other bone cells in terms of origin?

<p>Fusion of up to 50 monocytes (B)</p> Signup and view all the answers

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