The ______ contain blood vessels that allow for nutrient and waste exchange with the epidermis above. Sebaceous gland Root of the hair Hair follicle Dermal papilla
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Step 1: The dermal papilla is a small, cone-shaped projection of the dermis that extends into the epidermis. Show more…
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Match each of the following hair-follicle-associated structures with its description. - Connective tissue root sheath - Hair matrix - Hair bulb - Root hair plexus
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Match the component of hair with its description. Match each of the options above to the items below. Hair bulb Hair papilla Hair root Hair shaft Portion of hair within the follicle Contains blood vessels and nerves Swelling where the hair originates Portion of hair beyond the skin surface
Dermis: 1. Dermal papillae containing capillary loops. - Are there capillaries in the epidermis? - What are the advantages of draping the epidermis upon dermal papillae? 2. The appearance of the nerve and blood vessels. 3. Sweat glands and ducts passing toward the epidermis. - How do coiled tubes appear in sections? - What modifications of cell structure distinguish duct from gland? - Do ducts penetrate the epidermis?
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