Ageing - Skin
6 Questions
8 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

What are the structural changes to ageing skin?

Loss of rete ridges, thinner epidermis, smoother epidermal/dermis barrier, less adherence

Increased expression of matrix metalloproteases (MMP) does what?

  • Degrade Fibrillins/GAGs
  • Degrade Collagen/Elastin (correct)
  • Form Collagen/Elastin
  • Form Fibrillins/GAGs

What does this induce?

Apoptosis

What does UV light/smoking affect?

<p>DNA stability, mutations, promotor cellular malignant transformations</p> Signup and view all the answers

How does UV light/smoking affect DNA stability?

<p>Accumulation of ROS, and p53 inability to remove them</p> Signup and view all the answers

What is the inflammation of the skin caused by?

<p>Interleukins, immunosuppression and MMP</p> Signup and view all the answers

More Like This

Skin Anatomy and Care Quiz
51 questions

Skin Anatomy and Care Quiz

GladLepidolite6058 avatar
GladLepidolite6058
Integumentary System Overview
24 questions
Use Quizgecko on...
Browser
Browser