Which outcome is a benefit of physical activity? A) management of weight
B) increased risk of stress
C) increased risk of heart attack
D) poor self-esteem, affecting mental health

The embryonic stage is the most critical stage of fetal development. true false

Adequate flourish intake during infancy and childhood cuts the incidence of tooth decay up to percent

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