TEST IS TIMED. Anaerobic exersize means... 1. Use of the oxygen transport system to provide energy for long periods of time
2. Use of the oxygen transport system to provide energy for short bursts
3. Use of the glycogen transport system to provide energy for long periods of time
4. Use of the glycogen transport system to provide energy for short bursts

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