Final answer:
A urine sample that can be collected at any given time is called a random sample. It is the most common type of urine sample collected for routine urinalysis.
Step-by-step explanation:
A urine sample that can be collected at any given time is called a random sample. It is the most common type of urine sample collected for routine urinalysis. A random urine sample can provide information about a person's overall urinary health and can help identify certain illnesses.