Step 3. Turn the cold water supply to the water heater off - this valve is normally located at the top of the water heater on the INLET side. Step 4. Connect a garden hose to the drain outlet valve at the bottom of the water heater but do not open the drain valve just yet.
Cardiomy/o is the combining form meaning heart (cardi) muscle (my/o). Pulmon/o means lung. Col/o means colon (large intestine). Cardiomyopathy is a medical term describing diseased heart muscle. The combining form for smooth, visceral muscle is ___.
Definition of Lung Nodules. A lung nodule is defined as a âspotâ on the lung that is 3 cm (about 1 Â½ inches) in diameter or less. If an abnormality is seen on an x-ray of the lungs that is larger than 3 cm, it is considered a âlung massâ instead of a nodule, and is more likely to be cancerous.