Air-fluid levels on an AP chest projection

1. demonstrate an increase in density where the fluid is present.
2. are formed when air and fluid separate.
3. are precisely demonstrated when the patient is in a partially upright position.
4. are precisely demonstrated when the central ray is horizontal.
a. 1 and 3 only
b. 1, 2, and 4 only
c. 2 and 4 only
d. 2, 3, and 4 only


C

Health Professions

You might also like to view...

Ordered: Zemplar 7 micrograms IM Have: Zemplar 5 micrograms per milliliter Give: ________

Fill in the blank(s) with the appropriate word(s).

Health Professions

In legal cases, "what a reasonably prudent person would do under similar circumstances" refers to:

A) informed consent B) implied consent C) standard of care D) bioethics

Health Professions

The final branches of the electrical pathway in the heart are the ____

A) atrial pathways B) bundles of His C) Purkinje fibers D) right and left bundle branches

Health Professions

What is typically the last step in the decision-making process??

A) Solidify the actions. B) Evaluate and modify. C) Merge the philosophies. D) Implement the strategy.

Health Professions