Podcast
Questions and Answers
Which layer of the epidermis is characterized by flat, dead, scale-like cells filled with keratin?
Which layer of the epidermis is characterized by flat, dead, scale-like cells filled with keratin?
- Stratum granulosum
- Stratum spinosum
- Stratum lucidum
- Stratum corneum (correct)
Which skin lesion is a raised area less than 1 cm in diameter?
Which skin lesion is a raised area less than 1 cm in diameter?
- Papule (correct)
- Plaque
- Ulcer
- Macule
Which layer of the epidermis is responsible for keratin synthesis?
Which layer of the epidermis is responsible for keratin synthesis?
- Stratum lucidum
- Stratum corneum
- Stratum spinosum (correct)
- Stratum granulosum
Which skin lesion is a raised area greater than 1 cm in diameter?
Which skin lesion is a raised area greater than 1 cm in diameter?
Which skin lesion involves a discontinuity of the skin with complete loss of the epidermis?
Which skin lesion involves a discontinuity of the skin with complete loss of the epidermis?
Study Notes
Epidermis Structure
- Stratum corneum, the outermost layer, is characterized by flat, dead, scale-like cells filled with keratin.
Skin Lesions
- Papule is a raised area less than 1 cm in diameter.
- Stratum spinosum, a layer of the epidermis, is responsible for keratin synthesis.
- Plaque is a raised area greater than 1 cm in diameter.
- Ulcer is a skin lesion that involves a discontinuity of the skin with complete loss of the epidermis.
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Description
Test your knowledge of dermatology with this quiz on the epidermis layers. Identify and describe the five layers of the epidermis and their functions. See how well you grasp the structure and characteristics of the outermost layer of the skin.
