Solve each of the following equations. a. 3x = 27      Answer: _____________b. -2z = 12      Answer: _____________c.  8n = -40      Answer: ____________

For an AP oblique shoulder projection (Grashey method), the

1. patient's midcoronal plane is rotated to a 45-degree angle with the IR. 2. central ray is centered 1 inch (2. 5 cm) inferior and medial to the coracoid. 3. patient is rotated toward the affected shoulder. 4. image is obtained with the patient in an upright position. a. 1 and 3 only b. 2 and 4 only c. 2, 3, and 4 only d. 1, 2, 3, and 4

The Pen T'sao, a native herbal recording of 365 drugs, was written by the

A) Chinese B) Indians C) Japanese D) Greeks