Question

what are not present in primary urine?​

Answer 1

Explanation:

Urine is a liquid by-product of metabolism in humans and in many other animals. Urine flows from the kidneys through the ureters to the urinary bladder. Urination results in urine being excreted from the body through the urethra.

Answer 2

Explanation:

Normally, red blood cells and hemoglobin are not present in urine. Healthy kidneys do not allow blood cells to move from the blood into the urine. Even small increases in the amount of red blood cells or hemoglobin in urine may indicate disease...

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