Within How Many Minutes Does Contrast Medium Appear in the Pelvicalyceal

question 65

Multiple Choice

Within how many minutes does contrast medium appear in the pelvicalyceal system?

• A) 0.5 to 1
• B) 2 to 8
• C) 5 to 11
• D) 12 to 18

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Definitions:

Thoracic Vertebrae

The twelve vertebrae situated between the cervical (neck) vertebrae and the lumbar (lower back) vertebrae, forming the mid-section of the vertebral column.

Vestigial Ribs

Rudimentary ribs that do not fully develop or serve a significant function, often found at the cervical or lumbar regions.

Floating Ribs

The last two pairs of ribs in the human rib cage that are not attached to the sternum or other ribs, providing flexibility and protection to the lower abdomen.

True Ribs

The first seven pairs of ribs that are directly attached to the sternum through their own costal cartilages, providing protection to the thoracic organs.