<prompt> Number of RBC excreted per day in urine is1 million2 million3 million4 million  <response>: A 1 million Microscopic Heamaturia: A few RBC can be found in urine of normal people. The upper limit of normal for RBC excretion is 1 million per 24 hours Transient microscopic heamaturia can occur following rigorous exercise , sexual inter course , or from menstrual contamination 