Anatomy and Histology: The Skin Layers
10 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which cells are firmly attached to each other by small interlocking cytoplasmic processes and abundant desmosomes?

  • Langerhans cells
  • Merkel cells
  • Melanocytes
  • Keratinocytes (correct)

Which cells are the only ones that can synthesize melanin?

  • Keratinocytes
  • Melanocytes (correct)
  • Merkel cells
  • Langerhans cells

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

  • Taking up exogenous antigen and processing it
  • Forming a thick and tough peripheral protein coating
  • Synthesizing melanin
  • Specialized macrophages with a key role in immune reactions (correct)

What do Merkel cells do in the epidermis?

<p>Concentrate in localized sensory structures and function as mechanoreceptors (B)</p> Signup and view all the answers

What do granular layer cells contain that merge with tonofibrils?

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

What is the main function of the granular layer in the epidermis?

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

What distinguishes Langerhans cells from other epidermal cells?

<p>Possession of surface receptors for C3b (C)</p> Signup and view all the answers

Which feature is characteristic of Merkel cells in the epidermis?

<p>Lack of desmosomes and tonofibrils (C)</p> Signup and view all the answers

What is the role of melanocytes in the epidermis?

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

What do the cells in the granular layer contain that merge with tonofibrils?

<p>Large irregular basophilic granules of keratohyalin (D)</p> Signup and view all the answers

More Like This

Layers of the Epidermis
18 questions
Skin Anatomy and Layers
18 questions

Skin Anatomy and Layers

LuckierLeprechaun avatar
LuckierLeprechaun
Anatomy & Histology of Skin - Chapter 8
37 questions
Use Quizgecko on...
Browser
Browser