What are 3 types of active alternatives

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

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,

Which of the following defines scoliosis? a. a posture disorder characterized by the shoulders being rounded and the back hunched b. a posture disorder in which the spine curves up the back like a snake c. a posture disorder characterized by excessive curvature or arch in the lower back d. none of the above