10. What is the primary responsibility of the upper respiratory tract? OA. The internal exchange of gases
OB. The delivery of oxygen throughout the body
OC. The contractions and relaxations that initiate the lungs' inhalation and exhalation
OD. The intake and filtering of oxygen from the environment

It starts with commitment. the health and safety policy is the commitment by the employer to provide and maintain a safe workplace. the commitment of the workforce is also a necessary component.when the workplace parties sit down to develop an ergonomic approach to patient handling, they will develop terms of reference that set forth how the health and safety committee will function in approaching this problem and reach its goal of reduced injuries.in general, a safe patient handling program will involve the following steps: management approval and commitment to develop and implement a patient handling program.perform a needs analysis.create and standardize patient assessment criteria.develop decision trees to standardize actions.determine which controls are needed to implement specific tasks or patient needs.institute a "no-lift" policy, where possible.

Force and balance. you get agility from balance and the force you use, and leverage can only be attained by using the force to get it. hope that