Radiation is best described as a:
a. substance that occupies space.
b. resistor of heat.
c. type of electricity.
d. movement of energy.
d. Radiation is defined as the emission and movement of energy through space in the form of electromagnetic radiation (x- and gamma rays) or particulate radiation (alpha and beta particles).
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A 15-year-old patient was found to have a 2 x 3 cm multiloculated radiolucent lesion of his mandible. At the time of surgery, a solid, bloody lesion was removed. Histologically, it was composed of benign-appearing fibroblasts and multinucleated giant cells. This is most likely which of the following?
a. Hemangioma b. Osteosarcoma c. Peripheral giant cell granuloma d. Central giant cell granuloma e. Osteoporotic bone marrow defect
Arterial blood gases (ABG) are used to analyze the ________ balance of the blood in chronic respiratory disorders
Fill in the blank(s) with correct word