All of the following are true concerning laboratory balances EXCEPT:
A. They should be checked with known weights at intervals.
B. They should be installed where they do not get bumped and jarred.
C. The weighing pan should be cleaned once a day.
D. They should not be installed in front of a window that can be opened.
Answer: C
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Which of the following is NOT true in relation to the terminology differences between ICD-9-CM and ICD-10-CM/PCS?
A) In ICD-10-CM/PCS, hemorrhage refers to ulcers. B) Bleeding is used for gastritis in ICD-10-CM/PCS. C) Bleeding and hemorrhage are used interchangeably in ICD-9-CM. D) Bleeding in ICD-9-CM refers only to ulcers.
Which of the following produce memory cells that trigger a strong response to future exposures to the same antigen?
A. Macrophages and lymphocytes B. T cells C. Eosinophil D. Natural killer (NK) cells E. Complements
There are two types of forms most commonly used for billing claims: the CMS-1500 and the UB-04
Indicate whether this statement is true or false.
Acupuncture decreases pain by
a. Activating the descending inhibitory pain pathways b. Hyperpolarizing dorsal horn nuclei c. Inhibiting nociceptors d. Cortical inhibition