hot redheads wallpaper

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this application is a live wallpaper or screensaver of hot redheads wallpaper set the app as live wallpaper to decorate your phone downloads hot redheads wallpaper from our store page. we have the best collection of hot redheads wallpaper. you can also download other live wallpaper in case you don’t find this lwp suitable for you, we had a vast lwp collection. redheads have genes to thank for their tresses. research shows red hair usually results from a mutation in a gene called mc1r, which codes for the melanocortin-1 receptor.

the pigment found in redhair that makes it red is called pheomelanin. but redhead girls wallpaper as a group have more in common than only their hair color certain health conditions appear to be more common among people with red hair. redhead girls wallpaper. here are five health risks linked with being a redhead. redheads appear to be more sensitive to pain, and less sensitive to the kinds of local anesthesia used as the dentists, research recent suggests. a 2004 study found that redheads required significantly more anesthetic in order to block pain from an unpleasant electric stimulation. another study found that redheads are more sensitive to sensations of cold and hot, and that the dental anesthetic lidocaine is less effective for redheads. redhead girls wallpaper.

the mcr gene that can cause red hair codes for a receptor that is related to a family of receptors involved in perceiving pain, which may explain why mutations in mc1r would increase pain perception. redhead girls wallpaper. because of their increased pain sensitivity and reduced tolerance to anesthesia, redheads may avoid the dentist. a 2009 study found that redheads were more anxious about dental visits, had more fear that they would experience pain during a visit, and were more than twice as likely to avoid dental care than those without the mc1r gene.