Week one formative Flashcards
Where is vitamin D metabolism carried out?
Keratinocytes
Where is energy stored in the skin?
Subcutaneous fat
Where are langerhan cells formed?
In the bone marrow
In what layer of the skin are highly metababolically active small cuboidal cells found?
Basal layer
In what layer of the skin are odland bodies found?
Granular layer
In what layer of the skin are corneocytes found?
Keratin layer
In what layer of the skin are polyhedral cells will lots of desmosomes found?
Prickle cell layer
What is the function of pacinial corpuscles?
Pressure sensation
What is the function of meissner’s corpuscles?
Vibration sensation
How do topical steroids work on the skin?
They are liphophilic allowing passive diffusion across the plasma membrane where they combine will cell receptors and bind to steroid responsive elements in DNA
What are the effects of steroid treatment?
Anti-proliferatives
Anti-inflammatory
Vasoconstrictive
What will affect absoprtion of topical treatments?
Skin thickness Skin state Occlusion Vehicle use Drug concentration
What is importnat to maintain good circulation in the lower limb?
Venous valves
Pulse pressure
Muscle pump
What is the function of adhesin?
Enables binding of an organism to host tissue
What is the function of impedin?
Enables organism to avoid host defences
