The noise from drag-racing cars can hit 140 decibels. Which statement is the most accurate about hearing loss suffered by racing fans?

-The hearing loss cannot be reversed.

-It damages hearing later in life.

-The damage can be fixed with hearing aids.

-It does not accumulate over time.

Edit: THE ANSWER IS the first one

In which way does nicotine cause addiction? by stimulating the brain's pleasure center by increasing blood-sugar levels by decreasing dopamine levels by reducing depression and anxiety

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer

Which side effect should be assesed by the nurse when administering aminophylline?