The principle of DXA scanning relies upon the
a. attenuation of two discrete photon energy levels through soft tissue and bone.
b. measurement of scatter energy from the patient at two energy levels.
c. measurement of scatter photon energy subtracted from primary photon energy.
d. ratio of Bremsstrahlung and characteristic radiation production.
a. attenuation of two discrete photon energy levels through soft tissue and bone.
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All of the following are matters of civil law, EXCEPT:
A) homicide. B) marriage. C) malpractice. D) negligence.
The QRS complex reflects:
A) atrial depolarization. B) ventricular depolarization. C) ventricular repolarization. D) atrial repolarization.
Which of the following is an anticoagulant used in blood donations?
A) sodium citrate B) citrate–phosphate–dextrose C) ethylene–diamine tetra-acetic acid D) lithium iodoacetate
Explain why there are deviations in pulse and respiration
What will be an ideal response?