Which statement is true about a tan and tanning?   A. Sunning for the purpose of tanning produces healthier skin.   B. A tan indicates sun damage to the skin.   C. Tans last even if the skin is not exposed to the sun for months.   D. Tanning promotes skin with a more youthful appearance.   E. B and C

How does skin color throughout the world match up with UV exposure?    A. Darker skin is usually found in high UV areas while lighter skin is usually found in low UV areas   B. UV rays are the same throughout the world, so there is no pattern or correlation with skin color   C. Skin color throughout the world does not match up with UV exposure   D. Lighter skin is usually found in high UV areas while darker skin is usually found in low UV areas

Explain the relationship between melanin and skin color. Why do you think people living near the equator have darker skin?

All of the following would have thin skin EXCEPT:     A. scalp   B. forehead   C. soles of feet   D. back of the hand

Use the list below to determine the correct terms. Keratinocytes start producing A. Shaft ,which makes our skin tough and water resistant, and ,which promotes the dehydration of skin cells. The reticular layer within our B. Hair bulb, hair papilla ,contains a network of collagen, reticular, and elastic fibers. The hypodermis, because of its c. Arrector Pili. large amount of acts as an energy reservoir and thermal insulation. The _is the part of the D. Keratin, Keratohyalin hair that protrudes from the epidermis. The deepest portion of the hair E. Dermis follicle is made of ,the inner portion of this structure encompasses the The papilla's surrounding layer isF. Nail root composed of the