Which of the following factors will directly affect radiographic contrast?
mAs
grid ratio
focal spot size
SID
grid ratio
Rationale: As grid ratio increases, less scatter radiation reaches the image receptor which improves contrast resolution of structures.
You might also like to view...
________ Arthrography is the radiologic examination of the soft tissue of the breast to provide identification of benign and malignant neoplasms (tumors)
Indicate whether the statement is true or false
Which types of couplings are made of brass or other malleable metals?
A. Cast couplings B. Inverted couplings C. Extruded couplings D. Drop forged couplings
Which of these surrounds the diaphysis?
A. Epiphysis B. Medullary cavity C. Endosteum D. Periosteum E. Red bone marrow
A minimum of how many periapical radiographs should make up a full mouth survey for most adult patients?
A) 10 B) 12 C) 14 D) 16