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QWhat is the purpose of the papillary layer?

ID: #8616 Integumentary system 110 views
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#8616Q ID
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Integumentary systemTopic
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  • A To provide insulation ✔ ✖
  • B To regulate body temperature ✔ ✖
  • C To nourish the epidermis ✔ ✖
  • D To enhance grip and tactile sensitivity ✔ ✖
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The papillary layer of the dermis is responsible for enhancing grip and tactile sensitivity. It contains numerous small projections called papillae that interlock with the ridges on the underside of the epidermis to create the unique patterns of fingerprints and footprints. The papillae also contain nerve endings and blood vessels that help to nourish the epidermis.

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