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Portage Learning Module 7 (A&P – Integumentary System) Module 7 Exam Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the outermost layer of the epidermis made of dead keratinized cells?✔✔ Stratum corneum
Where are melanocytes primarily located?✔✔ In the stratum basale
What protein gives skin its strength and waterproofing ability?✔✔ Keratin
What pigment determines skin color and protects against UV radiation?✔✔ Melanin
What type of tissue makes up the dermis?✔✔ Dense irregular connective tissue 1 / 2
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What is the purpose of the hypodermis?✔✔ To insulate and cushion the body
Which skin layer contains blood vessels, nerves, and glands?✔✔ Dermis
Which sweat glands are responsible for thermoregulation?✔✔ Eccrine glands
Where are apocrine glands mainly located?✔✔ In the armpits and groin
What muscle causes goosebumps when it contracts?✔✔ Arrector pili muscle
What is the function of sebaceous glands?✔✔ To secrete sebum for lubrication and waterproofing
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