he mechanism by which a functional MC1R protein affects skin color is it ______ directly stimulates pheomelanin production directly stimulates eumelanin production responds to melanocyte stimulating hormone to increase pheomelanin production responds to melanocyte stimulating hormone to increase eumelanin production

he mechanism by which a functional MC1R protein affects skin color is it ______ directly stimulates pheomelanin production directly stimulates eumelanin production responds to melanocyte stimulating hormone to increase pheomelanin production responds to melanocyte stimulating hormone to increase eumelanin production

Nutrition Through The Life Cycle

7th Edition

ISBN:9781337919333

Author:Brown, Judith E.

Publisher:Brown, Judith E.

Chapter14: Adolescent Nutrition

Section: Chapter Questions

Problem 1RQ

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which of the following WILL NOT produce differences in skin color? Addison's diseases carotene seborrheic dermatitis jaundice asap
WILMA, a six-year-old female, is born with a significantly whiter complexion than the rest of her family members. Despite her Filipino ancestry, she has pasty and white skin, lighter colored hair, and blue eyes. Additionally, her family noticed that no matter how much she is exposed to the sun, she only becomes redder, not darker. When they decided to take her to the doctor's clinic to learn more about her condition, they were informed that she had albinism. Which pigment is sunlight induced, and what cell produces this pigment? Explain the synthesis & function of this pigment.
WILMA, a six-year-old female, is born with a significantly whiter complexion than the rest of her family members. Despite her Filipino ancestry, she has pasty and white skin, lighter colored hair, and blue eyes. Additionally, her family noticed that no matter how much she is exposed to the sun, she only becomes redder, not darker. When they decided to take her to the doctor's clinic to learn more about her condition, they were informed that she had albinism. Give the 3 most common types of skin cancers and differentiate them as to the type of cell involved, common areas of skin affected, involvement to sunlight exposure, and prognosis.
Which of the following statements about melanin is FALSE? Group of answer choices absorbs UV rays plenty in light-skinned people secreted by melanocytes stored in melanosomes
A 56 y/o woman has a history of extensive exposure to ultraviolet radiation from both the sun and artificial tanning sources( tanning lights&beds) since childhood. The excessive wrinkling observed is caused primarily by which one of the the following effects of UV rays on the skin? A)damaged elastic fibers B)dilated follicles with plugged orifices C)increased size and activity of melanocytes D)thickening of the the stratum Cornell E)vascular sclerosis of dermal blood vessels
This ABC video follows the story of a pair of fraternal African-American twins, one of whom is albino.Watch this video (http://openstaxcollege.org/l/albino) to learn about the challenges these children and their family face. Whichethnicities do you think are exempt from the possibility of albinism?
Describe the factors that normally contribute to skin color.
Which of the following is true concerning oil production in the skin? Oil is produced by apocrine glands The secretion is called sebum Oil is only secreted into hair follicles Oil is only secreted onto the skin Oil glands are most active at birth
How would different mutations in the hormonal response to ultraviolet light, the melanin production signal transduction pathways, and melanosome transfer influence skin color, hair color, and eye color?
How does the function of melanin explain not only the variety of skin colors but susceptibility to skin cancer?-
Why are conditions such as haemophilia and red-green colour blindness rarely found in women? ...show working
According to the video “The Biology of Skin Color”, what is the pigment in our skin that reflects or absorbs light? A. Magnesium B. Melatonin C. Melanin D. Chlorophyll

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		directly stimulates pheomelanin production
		directly stimulates eumelanin production
		responds to melanocyte stimulating hormone to increase pheomelanin production
		responds to melanocyte stimulating hormone to increase eumelanin production