CPB Certified Professional Biller Certification Practice Exam

What does 'ileo-' refer to in the body?

1. Uterus

2. Hip bone

3. Ileum (small intestine)

4. Excessive

The correct answer is: Ileum (small intestine)

The prefix 'ileo-' specifically refers to the ileum, which is the final section of the small intestine. It plays a crucial role in the digestive process by allowing the absorption of nutrients and bile salts that are not absorbed by the jejunum, the middle segment of the small intestine. The ileum is important for proper digestion and overall health, as it helps to extract essential vitamins and minerals from food before it moves on to the large intestine. Understanding this term is vital for professionals in the healthcare and medical billing fields, as it relates to various medical conditions, procedures, and anatomy that could be relevant in medical coding and billing processes. Other options refer to different parts of the body or concepts: the uterus is associated with the reproductive system, the hip bone is related to the skeletal structure, and excessive indicates a quantity rather than a specific anatomical feature. Thus, recognizing 'ileo-' as pertaining to the ileum provides essential knowledge relevant to both anatomy and the medical billing profession.