Angulation across the long axis of a linear grid causes
a. grid shadowing.
b. cross-hatched impressions.
c. grid cut-off.
d. grid convergence.
c. grid cut-off.
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The detection of a pulsating mass upon palpation of a patient's abdomen should make the EMT suspicious that the patient may be suffering from which of the following?
A) A hernia B) An ulcer C) Gastroenteritis D) An abdominal aortic aneurysm
Which of the following enzymes breaks down arachidonic acid into prostaglandins?
a. phospholipase b. hyaluronic acid c. collagenase d. cyclo-oxygenase
Fibrinogen is a plasma protein that ____.
A. pulls water into the blood B. transports lipids C. aids in blood clotting D. transports some vitamins E. maintains the blood pressure
Most of the furniture inside a clean room should be cleaned with which of the following substances?
10% bleach 20% isopropyl alcohol 70% isopropyl alcohol 100% isopropyl alcohol