Which of these best describes the perceived body image of a person suffering from anorexia nervosa
a. accurate
b. overweight
c. normal
d healthy

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.

Which day care policy would you be interested in knowing if your work let you out late sometimes? a. pick up policy b. sick policy c. vacation policy d. punishment policy