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.
Criterion-Referenced Test. Criterion-referenced tests and assessments are designed to measure student performance against a fixed set of predetermined criteria or learning standardsâi.e., concise, written descriptions of what students are expected to know and be able to do at a specific stage of their education.