Which of these structures or substances in the skin helps prevent UV radiation from damaging deep structures of the skin?
A. sebaceous glands
B. melanin
C. keratinocytes
D. keratin
B. melanin
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Several studies have concluded that intubation with sedation only, as opposed to sedation and paralysis, provides for adequate visualization of the airway.
Answer the following statement true (T) or false (F)
Asymmetrical posture may indicate a curvature of the spine resulting in uneven muscle development.
Answer the following statement true (T) or false (F)
When treating for shock, one should always elevate the feet 12-16 inches above the floor.
Answer the following statement true (T) or false (F)
Under the Massachusetts Health Care Reform Law of 2006, families earning less than ____ of the federal poverty level receive fully subsidized healthcare insurance.
A. 75% B. 100% C. 150% D. 200%