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BIOS251 Exam 3 Questions and Correct Answers the Latest Update and Recommended Version
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BIOS251 Exam 3 Questions and Correct Answers the Latest Update and Recommended Version
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TestTrackers: Unlock Your Exam Potential! | Quality Practice Materials | Boost Your Confidence Today!BIOS251 Exam 3 Questions and Correct
Answers the Latest Update and
Recommended Version
What are the three layers of the skin?
✓ epidermis, dermis, subcutaneous layer
What are the accessory organs of the skin?
✓ sweat glands, oil glands, hair, nails
What are the functions of the skin?
✓ protection, manufactures Vitamin D, largest sense organ, thermoregulation, nonverbal
communication
What happens to blood vessels in warm weather?
✓ blood vessels dilate
What happens to blood vessels in cold weather?
✓ blood vessels constrict
What does skin have the ability to absorb?
✓ lipid-based drugs
The epidermis is composed of what 5 cell types?
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✓ • stratified squamous epithelium (lining)
✓ • keratinocytes (cells that make keratin)
✓ • melanocytes (cells that make melanin)
✓ • langerhans cells (immune cells)
✓ • merkel cells (tactile sensory cells)
What are the epidermis layers from young to old; deep to superficial?
✓ • stratum basale
✓ • stratum spinosum
✓ • stratum granulosum
✓ • stratum lucidum
✓ • stratum corneum
What are the two types of melanin?
✓ pheomelanin and eumelanin
What is the dermis made of?
✓ connective tissue
What does the dermis contain?
✓ collagen, reticular fibers, elastic fibers, and fibroblasts
What is the hair above the skin called?
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