Please please sir all part answer and explain ...

1. One of the medical imaging trends came from anatomic characterization to physiobiochemical characterization. If the previous agents in medical imaging came from nonspecific agents then current trend involves

A. next agents

B. specific agents

C. tissue-targeted agents

D. fluid-targeted agents

2. Resolution generally increases with ________ frequency.

A. higher

B. averaged

C. convoluted

D. lower

E. harmonized

3. What paramater of the X-ray control is responsible for electron beams to be focused on the anode target inside the X-ray tube?

A. applied bias voltage

B. curvature of the focusing cup

C. focal length of the electric lens

D. aperture of the magnetic lens

4. Radiographic contrast describe

A. The average photographic density in a radiograph

B. The sharpness of lines in a radiograph

C. The differences in photographic density in a radiograph

D. The difference in density between two different radiographs

5. Which of the following physical property/phenomena cannot be used in medical imaging?

A. conductivity

B. reversibility

C. resonance

D. reflectivity