Human Body Series: Respiratory System The biggest challenge in recycling

The biggest challenge in recycling is developing innovative and environmentally sensitive solutions for recycling a wider array of materials

ionic and covalent bonds are investigated

45 minutes • Black & White

Informative discussions with an endocrinologist provide fascinating data on such modern issues as the use of growth hormones in children

Produced by All American Television

Human Body Series: Respiratory System The biggest challenge in recyclingThe mechanism of breathing and the anatomy of the organs that carry out this activity are brought vividly to life through revealing animation and x ray motion pictures. Additional animation explains how air is cleansed during inhalation and how oxygen is diffused into the bloodstream for use elsewhere in the body. Mouth to mouth resuscitation, the Heimlich maneuver and effective treatment for hyperventilation are discussed by a CPR educator. The basic