Which of the following is not a portal of entry for infectious agents?
A. the fingernails
B. the respiratory tract
C. the gastrointestinal tract
D. wounds
Answer: A
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A code is invalid if it has not been coded to the full number of characters or (greatest level of ________).
Fill in the blank(s) with the appropriate word(s).
The patient's target heart rate is 180, but he develops severe chest pain, shortness of breath, and diaphoresis at a heart rate of 135. What should be done?
A) Continue the test until the heart rate reaches 153, which will be the 85% needed for a valid test. B) Stop the test immediately. C) Give the patient a nitroglycerin tablet sublingually and then continue the test. D) Continue the test until the target heart rate is reached.
For category 60, what is the fourth digit used to identify?
A) the site B) the approach C) the procedure D) none of the above
The term for blockage of a vessel is:
A) clot B) hematoma C) thrombosis D) occlusion