The collimator is a lead diaphragm that restricts the dimensions of the useful beam
Indicate whether the statement is true or false
True. After the beam exits through the port, the lead collimator further restricts the x-ray beam to the desired size.
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Which of the following agencies regulate(s) pharmacy practice on a daily basis?
a. The Food and Drug Administration b. The Drug Enforcement Administration c. The state boards of pharmacy d. The American Society of Health-System PharmacistsFill in the blank(s) with the appropriate word(s).
You and your friends are camping on a 20-degree day. Which of the following assessment findings best illustrates that your bodies are no longer compensating for the effects of the cold?
a. Cool and clammy skin b. Loss of fine motor coordination c. Shivering d. Hypertension
You suspect your patient is suffering from a stroke. What information is crucial to obtain from family and bystanders that will aid in proper treatment?
A) When was the last meal consumed? B) Is the patient oriented to the current time? C) Does the patient seem more agitated than usual? D) What was the time of onset of the symptoms?
You are attempting to record an ECG for Mr. Potter, a 72-year-old patient who has Parkinson's disease. Knowing this, you automatically place the limb electrodes close to the trunk. However, the tracing looks as shown in the picture. What artifact is present and what can you do to fix it?
A. Extraneous marks; avoid using paper clips on the graph paper B. Somatic interference; wait until Mr. Potter's tremors subside C. wandering baseline; check for loose electrodes D. AC interference; turn off nearby electrical equipment E. Flat line; check pulse and respiration, then begin CPR