Which of the following is NOT a function of the tube head?
a. It allows all radiation to exit.
b. It provides grounding for the electrical components.
c. It protects the x-ray tube from accidental damage.
d. It prevents overheating of the x-ray tube.
a. The lead liner in the tube head absorbs any x-rays produced except the primary beam that exits throught the port in the direction of the PID.
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Which of the following terms describes electrical impulses that originate in the atria and initiate an early impulse that interrupts the inherent regular rhythm?
A. Atrial kick B. Premature atrial complexes (PACs) C. Automaticity D. Ectopic impulse
Limited radiographers generally perform specialized x-ray and fluoroscopic procedures.?
Indicate whether the statement is true or false
What is the cause of a wandering baseline?
A. Improper grounding B. Loose or broken lead wires C. Poor sensor contact with the skin D. Muscle tremors
Superficial injuries such as abrasions or contusions are not coded when associated with more _________ of the same site
Fill in the blank(s) with correct word