Skin Anatomy and Its Accessory Organ Introduction Quiz
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Questions and Answers

In which layer of the epidermis are the cells held together by desmosomes?

  • Stratum Lucidum
  • Stratum Basale
  • Stratum Spinosum (correct)
  • Stratum Granulosum
  • Which layer of the epidermis is composed of keratinized stratified squamous epithelium?

  • Stratum Granulosum
  • Stratum Lucidum
  • Stratum Spinosum
  • Stratum Basale (correct)
  • What is the main function of the Stratum Granulosum in the epidermis?

  • Cells are held together by desmosomes
  • Contains keratohyaline granules (correct)
  • High mitotic activity
  • Flattened, translucent cells
  • Which region of the dermis is composed of loose connective tissue?

    <p>Papillary region</p> Signup and view all the answers

    Where is the Stratum Lucidum seen in the skin?

    <p>Non-hairy or thick skin</p> Signup and view all the answers

    What is the main role of the epidermis in the skin?

    <p>Protection as a barrier</p> Signup and view all the answers

    Which layer of the epidermis is characterized by high mitotic activity?

    <p>Stratum basale</p> Signup and view all the answers

    What is the main function of Langerhans cells in the epidermis?

    <p>Initiate immune responses</p> Signup and view all the answers

    Which specialized cells of the epidermis are responsible for detecting light touch sensations?

    <p>Merkel cells</p> Signup and view all the answers

    Which layer of the dermis contains finger-like processes that interlock with the epidermis?

    <p>Papillary layer of dermis</p> Signup and view all the answers

    What structures aid in the secretion of sebaceous glands in the skin?

    <p>Myoepithelial cells</p> Signup and view all the answers

    Which layer of the epidermis is only present in thick skin and is characterized by flattened dead keratinocytes?

    <p>Stratum lucidum</p> Signup and view all the answers

    Which layer of the epidermis contains the most common cells of the epidermis?

    <p>Stratum Basale</p> Signup and view all the answers

    Which specialized cells of the epidermis participate in immune responses against bacteria and viruses?

    <p>Langerhans Cells</p> Signup and view all the answers

    What is the primary function of Merkel Cells in the epidermis?

    <p>Function as mechanoreceptors</p> Signup and view all the answers

    In which layer of the epidermis are melanocytes present?

    <p>Stratum Basale</p> Signup and view all the answers

    What pigment found in the stratum corneum and dermis gives a yellow-orange color to the skin?

    <p>Carotene</p> Signup and view all the answers

    Which layer of the dermis is in contact with the basement membrane of the stratum basale?

    <p>Papillary layer</p> Signup and view all the answers

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