Biology: Chapter 4 - Tissues and Epithelial Tissues

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Questions and Answers

What is the main function of epithelial tissues in the body?

  • Facilitate nerve impulses
  • Act as a barrier (correct)
  • Provide structural support
  • Produce hormones

Which location in the body can be classified as having simple columnar epithelium?

  • Stomach (correct)
  • Nasal cavity
  • Skin
  • Mouth

How do pseudostratified columnar epithelial cells differ from stratified squamous epithelial cells?

  • Pseudostratified cells are only found in the skin.
  • Pseudostratified cells appear stratified but are not. (correct)
  • Stratified squamous cells secrete mucus.
  • Stratified squamous cells have cilia for propulsion.

Which type of epithelial tissue is specialized for protection and barrier functions?

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

Where would you find pseudostratified columnar epithelium in the human body?

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

What distinguishes simple epithelium from stratified epithelium based on structure?

<p>Number of cell layers (C)</p> Signup and view all the answers

Which type of connective tissue is located between organs, muscles, glands, and skin?

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

What type of cartilage is found in the ear and tip of the nose?

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

Where is dense connective tissue primarily located?

<p>Tendons, ligaments, and skin (B)</p> Signup and view all the answers

What type of cells are found in bone tissue?

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

Where is smooth muscle tissue mainly found?

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

Which type of cartilage can withstand compression and is found between vertebrae?

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

What is the function of microvilli?

<p>To increase cell's surface area (D)</p> Signup and view all the answers

What type of glands secrete substances directly into the bloodstream?

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

Which protein fibers look like ropes and resist stretching?

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

Where would you find desmosomes in the body?

<p>Between cells as mechanical links (D)</p> Signup and view all the answers

Which type of connective tissue is responsible for storing fat?

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

In which type of gland are mucus-producing cells commonly found?

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

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