The pulmonary veins empty into the _____.

In which of the following pathologic conditions does the heart demonstrate a boot-like appearance on radiographs?

What is the modality of choice for demonstrating renal calculi?

Which of the following fractures of the skull/facial bones results from a direct blow to the front of the orbit caused by a rapid increase in intraorbital pressure?

A [_____1] relation gets behavior going; the [_____2] relation keeps behavior going.

Which of the following fractures of the skull/facial bones involves the entire face?

To say that behavior is governed by a rule is to say that:

Which of the following pathologic conditions refers to the bowel twisting upon itself?

Which of the following pathologies develops in the veins where blood flow is static (or slow)?

Which of the following pathologic conditions demonstrates a “cobblestone” pattern and “string sign” on radiographs?