Answer to Question 1
decreases recorded detail
Rationale: There are two focal spot sizes to choose from. Small focal spots are most ideal and result in sharper recorded detail, but with increased mAs values, increase heat production will result, therefore a larger focal spot should be selected.
Answer to Question 2
grid lines
Rationale: Stationary grids are lower ratio grids, which affect their efficiency, but grid lines are the biggest drawback. The beam must be adequately aligned to the grid to eliminate the appearance of grid lines on the image.
Metabolic rates of animals that differ in size.
Three ways that factors affect mortality in response to changes in population density.
Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye
The Sun in false-color ultraviolet image
Guidelines for proper blood pressure cuff size
Chiropractor (stock image)