What does the term "phlebotomy" specifically refer to?

The term "phlebotomy" specifically refers to the procedure for drawing blood for diagnostic purposes. This practice is fundamental in medical laboratories where blood samples are collected to perform various tests, determine blood type, check for diseases, or assess overall health. Phlebotomists are trained professionals who use sterile techniques to puncture the skin, typically in a vein, to collect blood samples. This skill is crucial for diagnostic accuracy as well as patient care.

In contrast, the other choices involve different procedures or areas of healthcare. Inserting IV lines is a separate skill focused on administering fluids or medications directly into the bloodstream. The extraction of bone marrow pertains to a more invasive procedure that is often used for cancer diagnosis or other serious conditions but does not involve drawing blood from a vein. The management of blood transfusions covers the entire process of ensuring safe blood is given to a patient, including compatibility testing and administration, rather than the act of drawing blood itself.