A small area on the tungsten target of the anode toward which the electron beam is directed is called the "focal spot."
Indicate whether the statement is true or false
TRUE
Explanation: The focal spot is a small rectangular area on the target of the anode to which the focusing cup directs the electron beam.
Health Professions
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The circle of Willis is a(n):
A) Sensory nerve that transmits directly to the brain B) Important reflex arc C) Large grouping of neurons attached to the medulla D) Safeguard to ensure continued blood supply to the brain
Health Professions
What is the benefit of pulmonary rehabilitation in patients with moderate to severe COPD?
a. Improves exercise tolerance. b. Improves FEV1. c. Improves lung function. d. Improves survival.
Health Professions