An increase in shivering is a ________ reaction during excessive exposure to cold

For a PA oblique chest projection,

1. the patient is rotated until the midsagittal plane is aligned 45 degrees with the IR. 2. there is twice as much lung field demonstrated on one side of the vertebral column as on the opposite side. 3. 10 or 11 posterior ribs are demonstrated above the hemidiaphragm. 4. the apices, costophrenic angles, and lateral chest walls are included on the image. a. 1 and 4 only b. 2 and 3 only c. 2, 3, and 4 only d. 1, 2, 3, and 4

Which of the following large-cylinder safety recommendations is not appropriate?

a. Protective caps are not necessary during storage. b. Cylinders should be transported with pro-tective caps. c. Cylinder carts used in the operating room must be grounded. d. Transportation must occur on an appropri-ate cart, onto which the cylinder is secured by a chain.