Podcast
Questions and Answers
What is the primary function of the stratum corneum?
What is the primary function of the stratum corneum?
- Act as a barrier against the environment (correct)
- Transport nutrients
- Produce keratin
- Aid in cell proliferation
Which layer of the epidermis contains keratohyalin granules?
Which layer of the epidermis contains keratohyalin granules?
- Stratum Granulosum (correct)
- Stratum Spinosum
- Stratum Lucidum
- Stratum Basale
How long does it typically take for keratinocytes to move from the stratum basale to shedding?
How long does it typically take for keratinocytes to move from the stratum basale to shedding?
- 2 weeks
- 4 weeks
- 10 weeks
- 8 weeks (correct)
What structure is primarily responsible for the attachment of keratinocytes in the stratum spinosum?
What structure is primarily responsible for the attachment of keratinocytes in the stratum spinosum?
What is the epidermal turnover time in individuals with psoriasis?
What is the epidermal turnover time in individuals with psoriasis?
Flashcards
Stratum Corneum Function
Stratum Corneum Function
Acts as a protective barrier against the external environment.
Stratum Granulosum
Stratum Granulosum
The epidermal layer containing keratohyalin granules, involved in keratin formation.
Keratinocyte Turnover Time
Keratinocyte Turnover Time
Approximately 8 weeks for keratinocytes to move from basal layer to shedding.
Keratinocyte Attachment
Keratinocyte Attachment
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Epidermal Turnover in Psoriasis
Epidermal Turnover in Psoriasis
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