Epithelial Tissue Classification

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Questions and Answers

What is the primary reason for the naming of stratified squamous epithelium?

  • Based on the shape of the surface cells (correct)
  • Based on the shape of the deepest cells
  • Based on the number of layers of cells
  • Based on the function of the epithelium

Which type of epithelium is responsible for producing and secreting mucus and digestive enzymes in the small intestine?

  • Simple Squamous Epithelium
  • Pseudstratified Columnar Epithelium
  • Transitional Epithelium
  • Simple Columnar Epithelium (correct)

What is the main function of nonkeratinized stratified squamous epithelium in the mouth?

  • To provide protection against abrasion (correct)
  • To reduce water loss from the body
  • To act as a mechanical barrier
  • To regulate body temperature

What is the primary function of cilia in the airways?

<p>To move the mucus and accumulated debris toward the throat (C)</p>
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Which type of stratified squamous epithelium allows for the easy movement of water across it?

<p>Nonkeratinized stratified squamous epithelium (B)</p>
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Which type of epithelium is capable of stretching to accommodate changes in volume?

<p>Transitional Epithelium (D)</p>
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What is the characteristic of the deepest cells in stratified squamous epithelium?

<p>They are cuboidal or columnar and capable of dividing (A)</p>
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What is the primary function of keratinized stratified squamous epithelium in the skin?

<p>To reduce water loss from the body (A)</p>
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What is the primary function of the mucus secreted by the epithelium?

<p>To provide protection for the body by covering its free surface (A)</p>
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What is the characteristic of the cells in the simple columnar epithelium that enables them to perform complex functions?

<p>Their large size (D)</p>
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What is the main characteristic of loose connective tissue?

<p>A relatively few protein fibers that form a lacy network (C)</p>
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What type of connective tissue is found in tendons and ligaments?

<p>Dense Collagenous Connective Tissue (B)</p>
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What is the main difference between dense regular and dense irregular connective tissue?

<p>The orientation of collagen fibers (D)</p>
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What is the name of the type of connective tissue that consists of relatively few protein fibers that form a lacy network?

<p>Loose Connective Tissue (C)</p>
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What is the name of the type of connective tissue that has a relatively large number of protein fibers that form thick bundles?

<p>Dense Connective Tissue (C)</p>
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What is the name of the type of connective tissue that is found in the dermis of the skin and in organ capsules?

<p>Dense Irregular Connective Tissue (C)</p>
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What is the primary function of the cartilage rings in the respiratory tract?

<p>To support the structure of the respiratory tract (D)</p>
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What is the characteristic of osteocytes in bone tissue?

<p>They are located within lacunae (B)</p>
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What is the main difference between spongy bone and compact bone?

<p>Spongy bone has a lower density than compact bone (A)</p>
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What is the function of the intercalated disks in cardiac muscle cells?

<p>To coordinate the contractions of the cardiac muscle cells (A)</p>
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What is the shape of the cells in cardiac muscle tissue?

<p>Cylindrical and short (C)</p>
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What is the primary function of cardiac muscle tissue?

<p>To pump blood through the body (C)</p>
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What is the primary function of adipose tissue?

<p>To provide thermal insulation and protection to body parts (A)</p>
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What type of fibers are found in areolar connective tissue?

<p>Fine, short collagen fibers that branch to form a supporting network (C)</p>
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What is the primary component of ground substance?

<p>Non-fibrous proteins and other molecules (D)</p>
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What is the function of proteoglycans in the ground substance?

<p>To trap large quantities of water and maintain tissue shape (C)</p>
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What type of tissue forms the framework of lymphatic tissue, such as in the spleen and lymph nodes?

<p>Reticular tissue (D)</p>
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What is the characteristic feature of elastic fibers?

<p>They have the ability to return to their original shape after being stretched or compressed (D)</p>
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