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.
Assessment. A scientific evaluation of a chemical substance under CEPA 1999 to determine the potential harm or danger it can cause to human health and/or the environment, the ways in which it can happen. This allows the federal government to identify the control measures needed to avoid or prevent the potential harm.