Which type of workers' compensation claims involves medical treatment only?

A patient with diagnosed osteoporosis is more likely to sustain which of the following injuries?

A) Strain B) Joint sprain C) Nontraumatic dislocation D) Fracture

Ventilation is:

A) the diffusion of gases at the alveoli. B) the diffusion of the gas at the cellular level. C) the mechanical process of moving air in and out of the lungs. D) done to allow the gas to escape the chest wall.