Certain organs and blood vessels within the body are difficult for the radiologist to see because there is little difference in density between them and their surrounding parts.To increase the contrast:
A)a special x-ray technician is called in.
B)contrast medium is used.
C)a certain type of machine is used.
D)a radiologist is called in to supervise the procedure.

Question

Quizplus · Accepted Answer

Differences in density are due to the degree of absorption offered by different tissues and air to the radiation.It is easy to differentiate bony structures because bones offer resistance and therefore appear light on the image.

Certain Organs and Blood Vessels Within the Body Are Difficult