Oregon Certified Nursing Assistant State Practice Exam

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What does occult blood indicate?

Visible
Hidden
Cancerous
Added to a stool sample after it is collected

The correct answer is: Hidden

Occult blood refers to blood that is not visible to the naked eye but can be detected through specific testing methods. This term is typically used in a medical context to describe blood that is present in stool samples that may indicate underlying conditions such as gastrointestinal bleeding or other health issues. The presence of occult blood can help healthcare professionals identify problems that might not present noticeable symptoms. In this context, while visible blood would be easy to detect without any special testing, occult blood requires laboratory analysis to be identified, highlighting the significance of testing in diagnosing potential underlying health issues. This understanding is essential for recognizing the importance of routine screenings for conditions that may lead to serious health complications if left unchecked.