When evaluating an oblique L-spine radiograph, when the rotation is too shallow, the pedicles move ______________ to the midline of the vertebral bodies. 

What would be important to perform in order to obtain a good sputum sample that is to be used to detect the pathogen causing community-acquired pneumonia?

a. Ensure that antibiotic treatment was insti-tuted at least 24 hr earlier. b. Have patient sit in the semirecumbent po-sition to obtain sample. c. Have patient spit into sample container. d. Patient should rinse mouth prior to sample collection.

The innermost wall of the serosa is known as the _______________ _______________, which secretes serous fluid to keep the outside of the alimentary canal moist, preventing it from sticking to other organs or to its outer layer, the parietal peritoneum. 

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