A Doctor Makes a Notation in a Patient's Medical Record

question 257

Short Answer

A doctor makes a notation in a patient's medical record that says "R/O cardiomegaly." The abbreviation R/O stands for ________.

---

Definitions:

Proton Pumping

The active transport of hydrogen ions (protons) across a membrane, often creating a gradient used for energy production in cells.

Intermembrane Space

The region between the inner and outer membranes of mitochondria or chloroplasts, involved in energy production.

Fermentation

A metabolic process that converts sugar to acids, gases, or alcohol in the absence of oxygen, utilized in food production and biofuel generation.

Efficient Process

A procedure characterized by minimal waste and maximum productivity, effectively achieving its intended result with the least amount of time and resources.