Charge maintained by chloride entering RBC (chloride shift) Hydrogen ions combine with haemoglobin to form haemoglobonic acid. Hydrogencarbonate ions Releasing oxygen The partial pressure of oxygen (also called oxygen tension) of respiring tissues is lower than the lungs.
Screening is a process for evaluating the possible presence of a particular problem. The outcome is normally a simple yes or no. Assessment is a process for defining the nature of that problem, determining a diagnosis, and developing specific treatment recommendations for addressing the problem or diagnosis.
Screening Assessment for Falls Evaluation (SAFE) - instruction (146kb, PDF). The SAFE assessment tool is a two-page screening tool intended to be used in addition to discipline specific assessments for seniors living in their own home or in independent living facilities who report a history of falls.