Which lab test measures sperm count and motility for infertility studies?
A) Semen analysis
B) Hormone levels
C) Prostate-specific antigen
D) Blood, urea, nitrogen (BUN)
A
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Which of the following is true of premature infants?
A) They are at risk for respiratory difficulty. B) They can easily develop hypothermia. C) They are more susceptible to infection. D) All of the above
Which of the following is the leading cause of fatal injury for on-duty firefighters?
A) Flashover B) Stress-related heart attacks C) Building collapse D) Vehicle accidents
Depression, anxiety, perhaps obesity, hypercholesterolemia, and increased susceptibility to infection are symptoms of what disorder?
A) Chronic stress B) Chronic fatigue syndrome C) Addison's disease D) Graves' disease
While monitoring a newborn utilizing a transcutaneous monitor, you notice a change in PtcO2 from 60 to 142 torr and simultaneously the (PtcCO2) changes from 37 to 2 torr. What is the most likely explanation for these changes?
A. Upper airway obstruction B. Poor peripheral perfusion C. Air leak around the sensor D. Device is out of range