Heart rates initiated by the SA node are typically 60 to 80 beats per minute in a healthy adult at rest.

A patient has noncardiogenic pulmonary edema. What chest radiograph findings would be expected?

1. "Bat's wings" pattern fluffy infiltrates 2. Normal cardiac silhouette 3. Fluffy densities near the hilum 4. Pleural effusion a. 1 b. 2, 3 c. 3, 4 d. 1, 2, 4

The mid portion of the brain contains the:

A) hypothalamus. B) hippocampus. C) thalamus. D) all of the above.