DERM 02 Quiz

what is the function of Langerhans cell? a) produce and secrete melanin b) act as antigen-presenting cells c) act as slow adapting touch receptors d) produce corneocytes

b) act as antigen-presenting cells

which of the following is FALSE? a) the stratum lucidum is only present in palms and soles b) stratum corneum acts as a barrier with motars c) stratum basale is located below the basement membrane d) stratum granulosum produces lipids

c) stratum basale is located below the basement membrane its located above*

which of the following is NOT a layer of the skin? a) stratrum basale b) stratum corneum c) stratum spinosin d) stratum lucidum

c) stratum spinosin

how often does the epidermis renew itself? a) 18 days b) 20 days c) 24 days d) 28 days

d) 28 days

which of the following is NOT a function of the skin? a) thermoregulation b) sensation c) protection d) vitamin A synthesis

d) vitamin A synthesis

what is the major cell type of the epidermis? a) keratinocytes b) fibroblasts c) melanocytes d) merkel cells

a) keratinocytes