Which pair of activities will provide low to moderate physical activity outside of school?

surfing and playing tennis
horseback riding and biking
dancing and swimming
hunting and walking

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 is an example of a long term fitness goal?

If a doctor needs using a medical imaging machine, a might be called to assist the doctor.