At birth, the lungs are ________, but as adulthood approaches, the lungs turn a dark slate gray

The elbow and forearm may be used to apply ________ pressure skillfully

Fill in the blank(s) with the appropriate word(s).

____ are defined as T waves greater than 5 mm in the limb leads and greater than 10 mm in the precordial leads.

A. Hyperacute T waves B. ST segment depressions C. ST segment elevations D. Flattened T waves