RADT_153_Unit_8_Exam

B c d e 2 polychromatic heterogeneous short scale long

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Unformatted text preview: . Polychromatic Heterogeneous Short scale Long scale Penetration What is the average x-ray beam penetrating power primarily controlled by? A. B. C. D. E. mA mAs kVp SID filtration 3 3. Wavelengths with greater penetrating power are derived from __________ kVp and result in _________________ contrast.: A. B. C. D. E. 4. Wavelengths with less penetrating power are derived from ____________ kVp and result in __________________ contrast: A. B. C. D. E. 5. True False What do long wavelength photons contribute to? A. B. C. D. E. 7. Higher, shorter scale Lower, shorter scale Higher, longer scale Lower, longer scale Optimum, Optimum At a lower kVp, the average penetrating power is greater. A B. 6. Higher, shorter scale Lower, shorter scale Higher, longer scale Lower, longer scale Optimum, Optimum Faster exposure times Improved image quality Production of scatter Reduced absorbed dose Fog reduction Aluminum filters absorb the _________ energy x-rays while permitting most of the ________ energy x-rays to pass through. A. B. C. D. E. low, high low, l...
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This note was uploaded on 11/12/2011 for the course RADIOLOGY 153 taught by Professor Walters during the Spring '11 term at Boise State.

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