If the speech signal is normal and the subject has a normal processing system, then speech understanding is good. If we compromise the signal in some manner, but the subject has a normal auditory processing system, then performance would be fair to good.
Immediate care of the exposed person. Immediately following exposure to blood or body fluids, it is recommended that the exposed person. undertakes the following steps as soon as possible: ï· 2wash wounds and skin sites that have been in contact with blood or body fluids with soap and water.
How is a blood transfusion reaction diagnosed? 1  Blood tests: Your blood is tested for signs of destroyed red blood cells. 2  Urine tests: Your urine is tested for blood and for signs of kidney failure.  ECG test: Sticky pads are placed on your skin to record your heart's electrical activity if you have chest pain.