Answer:
D. 19-23%
Explanation:
Men and women need different amounts of fat. For a man, 2 to 4 percent fat is considered healthy, and over 25 percent is classed as obesity. For a woman, 10 to 13 percent fat is healthy, but over 32 percent is considered a sign of obesity
Which statement BEST describes the negative effects that sexual activity can have on teens?
D.all of the above
9.Why is it important to detect an HIV infection as early as possible?
A.to increase the patient's chances of being cured of the infection
B.to prevent the patient from unknowingly passing on the virus
10.How can an individual benefit from participating in the recommended amount of physical activity?
A.decreased risk of developing certain diseases
Answer:
a lifestyle disease is caused by unhealthy habits and factors, health is being god in all 6 components f health
The condition involving the development of white patches on the skin caused by the loss of melanocytes is Vitiligo.
Melanocytes is a quite differentiated cellular that produces a pigment melanin interior melanosomes. This cellular is darkish and dendritic in form. Melanin production is the basic characteristic of melanocytes.
Tyrosine is processed into melanin via the enzyme tyrosinase. chemicals that act as tyrosine analogs interact with tyrosinase or different melanin-generating enzymes, disrupt melanin production and result in the mobile strain reaction, which leads to inflammation and autoimmune destruction of melanocytes.
Vitiligo is due to the dearth of a pigment referred to as melanin in the pores and skin. Melanin is produced by using pores and skin cells referred to as melanocytes, and it gives your pores and skin its color. In vitiligo, there aren't sufficient operating melanocytes to provide sufficient melanin for your pores and skin. This reasons white patches to develop in your skin or hair.
Learn more about melanocytes here:- brainly.com/question/11081398
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