When a skeletal muscle contracts, which site undergoes the greatest movement? a. origin of the muscle b. insertion of the muscle c. head of the muscle d. belly of the muscle

What ethic groups are most affected by obesity and why?

Which plan groups foods according to types and indicates how much of each type should be eaten daily for a healthy diet? a.mypyramid plan b.food guide pyramid plan c.dietary guidelines for americans d.dietary pyramid guidelines

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous