Which type of stretching must be done under the supervision of a coach or a trainer?

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

Bloodborn pathogens are infectious microorganisms carried by what?

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.