The x-ray exposure switch must be of _____ type at the control panel
automatic
dead-man
visible
extendable
dead-man
Rationale: The exposure switch at the control panel must be of "dead-man" type so that it cannot be operated outside of the control booth.
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The interaction of the laryngeal muscles and the movement of which cartilage causes changes in the tension on the vocal cords, allowing phonation?
a. Arytenoids b. Corniculates c. Cricoid d. Cuneiforms
The provision of HIPAA that regulates the use and disclosure of protected health information is the:
A) Administrative Rule. B) Reimbursement Rule. C) Privacy Rule. D) Medical Records Rule.
Which of the following is the proper sequence for removal of isolation apparel after blood collection in an isolation room?
A) gloves, mask, gown B) goggles, gown, gloves C) mask, goggles, gloves D) gloves, gown, mask
A 45-year-old female was evaluated by her physician because she had unexplained bruising on her upper torso. Patient history was unremarkable. Physical examination revealed a palpable liver and spleen. CBC results revealed:
WBC count: 12 x 109/L Hb: 8.7 g/dL Hct: 25% Normal indices PLT count: 5 x 109/L Differential: 80% blasts and 15% promyelocytes present Bone marrow findings: hypercellular marrow with 47% myeloblasts present. Nucleated erythroblasts: 22%; promyelocytes: 28%; megakaryopoiesis appears normal. Cytogenetic analysis: t(15, 17) present. Flow cytometry has also been ordered on this patient. Which of the following markers will stain positive in this case? a. HLA-DR b. CD35 c. CD33 d. CD8