All of the following are manifestations of the hypocalcemia caused by progressive hyperventilation EXCEPT:
A. tetany.
B. Chvostek's sign.
C. carpopedal spasms.
D. impaired vision.
D
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Which of the following statements is NOT true about verbal communication?
A) It is auditory-based. B) It requires accuracy of the message. C) It requires clarity of the message. D) It is not affected by the sender's tone of voice.
The V1 tracing shown here is from a 12-lead ECG performed on a 36-year-old male patient as part of a yearly physical examination. The patient appears to be in good general health. What does this tracing show? 
A. Right bundle branch block B. Left ventricular hypertrophy C. Complete AV block D. Left bundle branch block
Fine abrasives are called powders or flours and are graded F, FF, and FFF for increasing fineness; these characteristics best describe which of the following abrasives?
a. Grit or grade b. Particle size c. Particle hardness d. Particle strength
Which of these actions may be performed in the Claim Management dialog box?
A. Existing claims can be reviewed and edited. B. The status of existing claims can be changed. C. Claims can be printed or submitted electronically. D. All of these are correct.