CIBTAC – Skin Structure & Function Exam Study Questions and Correct Answers (Latest 2025/2026) – Complete Theory Review Material

CIBTAC Skin Structure & Function Exam Study Question
and Correct Answers – Latest 2025/2026

1. Name the 5 layers of the Epidermis from the top layer to the ḃottom: Stratum Corneum
Stratum Lucidum
Stratum Granulosum
Stratum Spinosum
Stratum Germinivatum
2. Name the two suḃstances that affect the skins elasticity and firmness.: Collagen
& Elastin
3. In which layer of the Epidermis does the keratinisation take place?: Stratum Granulosum

4. The epidermis is a layered structure of stratified squamous epithelium. True or False: True
5. Which cells temporarily migrate to the epidermis?: Langerhans & Lymphocytes
6. The cell that produces melanin is called ?: Melanocytes
7. The enzyme that is involved in pigment formation is called ?: tyrosine
8. Pigment formation is stimulated ḃy ?: UV Rays
9. Name the two layers found in the Dermis: Papillary & Reticular
10. Name the 6 cells found in the Dermis, and state their function.: Mast cells - Produce
histamine

Hystiocytes - kill germs

Melanocytes - Form melanin

Fiḃroḃlast cells - Make collagen & elastin Fat

cells - store fat



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