Let's solve this vocabulary matching exercise step by step. The topic is
cosmetology and skin structure, so we’ll match each definition to the correct term based on dermatological knowledge.
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1. Fibrous protein of cells that is also the principal component of hair and nails
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Answer: Keratin
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Explanation: Keratin is a tough, fibrous structural protein found in epithelial cells, especially in hair, nails, and the outer layer of skin. It provides strength and protection.
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2. Clear, transparent layer of the epidermis under the stratum corneum
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Answer: Stratum lucidum
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Explanation: This is a thin, clear layer found only in thick skin (like palms and soles), located between the stratum corneum and stratum granulosum. It’s not present in all areas of the body.
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3. Also known as derma, corium, cutis, or true skin; underlying or inner layer of the skin
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Answer: Dermis
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Explanation: The dermis lies beneath the epidermis and contains blood vessels, nerves, hair follicles, and glands. It’s often referred to as "true skin" because it provides structure and nourishment.
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4. Medical branch of science that deals with the study of skin and its nature, structure, functions, diseases, and treatment
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Answer: Dermatology
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Explanation: Dermatology is the medical specialty focused on skin health, including conditions like acne, eczema, psoriasis, and skin cancer.
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5. Outermost and thinnest layer of the skin
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Answer: Epidermis
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Explanation: The epidermis is the topmost layer of the skin, made up of stratified squamous epithelium. It's relatively thin but acts as a protective barrier.
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6. The spiny layer just above the stratum germinativum layer
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Answer: Stratum spinosum
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Explanation: Also called the "prickly layer," it lies above the stratum basale (germinativum) and contains cells connected by desmosomes, giving them a spiny appearance under the microscope.
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7. Cells that produce the dark skin pigment called melanin
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Answer: Melanocytes
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Explanation: These specialized cells are located in the basal layer of the epidermis and produce melanin, which gives skin its color and protects against UV radiation.
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8. Physician who specializes in diseases and disorders of the skin, hair, and nails
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Answer: Dermatologist
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Explanation: A dermatologist is a medical doctor trained to diagnose and treat conditions related to the skin, hair, and nails.
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✔ Final Answers:
| # | Term |
|---|---------------------|
| 1 | Keratin |
| 2 | Stratum lucidum |
| 3 | Dermis |
| 4 | Dermatology |
| 5 | Epidermis |
| 6 | Stratum spinosum |
| 7 | Melanocytes |
| 8 | Dermatologist |
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Parent Tip: Review the logic above to help your child master the concept of cosmetology worksheet.
