Elevation at hair root providing blood supply refers to which structure?

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Multiple Choice

Elevation at hair root providing blood supply refers to which structure?

The dermal papilla is the structure at the base of the hair follicle that provides the blood supply. It’s an elevated area of the dermis containing a network of capillaries, delivering nutrients and oxygen to the growing hair. It also releases growth signals that regulate the activity of the hair matrix cells, guiding the hair’s growth cycle. The hair shaft is produced by those matrix cells but does not supply blood. The skeletal system and bones are not involved in nourishing a hair root.

The dermal papilla is the structure at the base of the hair follicle that provides the blood supply. It’s an elevated area of the dermis containing a network of capillaries, delivering nutrients and oxygen to the growing hair. It also releases growth signals that regulate the activity of the hair matrix cells, guiding the hair’s growth cycle. The hair shaft is produced by those matrix cells but does not supply blood. The skeletal system and bones are not involved in nourishing a hair root.

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