Question 1
Which layer of the human epidermis is composed of actively dividing columnar stem cells attached to the basement membrane, responsible for continuous epidermal renewal?
Correct Answer:
Stratum basale (Basal layer / Stratum germinativum)
Question 2
What is the average physiological cell renewal and transit time (epidermal turnover time) of a keratinocyte from the basal layer to final desquamation in a young adult?
Correct Answer:
Approximately 28 days (approx. 4 weeks)
Question 3
Which enzyme plays the key rate-limiting catalytic role in melanocytes by converting the amino acid L-tyrosine into dopaquinone during melanogenesis?
Correct Answer:
Tyrosinase
Question 4
What is the primary biological function of Langerhans cells located in the stratum spinosum of the epidermis?
Correct Answer:
Antigen presentation and immune surveillance (Dendritic immune cells)
Question 5
What is the average physiological pH value of the cutaneous acid mantle (hydrolipid film) on the surface of healthy human facial skin?
Correct Answer:
pH 4.5 to 5.5 (Slightly acidic)
Question 1
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Prepare with the Befähigungsprüfung Kosmetik Practice Questions - Befähigungsprüfung Kosmetik (Austria) Exam practice quiz. This question bank includes 100 questions covering skin, acid, cosmetic, facial, and primary. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Befähigungsprüfung Kosmetik Practice Questions - Befähigungsprüfung Kosmetik (Austria) Exam

This practice set contains 100 questions from the matching question bank and focuses on skin, acid, cosmetic, facial, and primary. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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