How many times per minute do the cilia in the tracheobronchial tree move?
A. 1500 times
B. 2500 times
C. 500 times
D. 50 times
Answer: A
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A voltage difference of 18.7 mV is measured when a blood sample is being analyzed for pH. What is the resultant pH of the blood?
a. 7.54 c. 7.14 b. 7.34 d. 8.71
The following questions will require the use of an ICD-9-CM code book to complete the sentence. Kevin McLeven is eight weeks post-op, below-the-knee amputation. He is now being fitted for a prosthetic leg. This fitting would be coded to procedure code __________
Fill in the blank(s) with correct word
Most medications are typically in which of the categories for drug use in pregnancy?
A. Category C B. Category A C. Category X D. Category D E. Category B
A 40-year-old man had a syncopal episode after receiving news of the death of a loved one. He complains of a headache and is unable to walk without becoming dizzy. You should be the MOST suspicious for:
A) hypoglycemia. B) a dysrhythmia. C) hypovolemia. D) a head injury.