Free ATI TEAS Practice Test

Read the following passage on diabetes management technologies: "Continuous subcutaneous insulin infusion (CSII), commonly known as insulin pump therapy, delivers rapid-acting insulin 24 hours a day through a small cannula inserted beneath the skin. Unlike multiple daily injection (MDI) regimens, which rely on fixed long-acting basal doses combined with mealtime boluses, insulin pumps can be programmed to deliver micro-doses of basal insulin at variable hourly rates. This dynamic basal rate capability allows clinicians to compensate for the dawn phenomenon—an early morning surge in blood glucose driven by cortisol and growth hormone release—thereby significantly reducing nocturnal hypoglycemia and stabilizing overall glycemic variability." According to the passage, what is a primary clinical advantage of continuous subcutaneous insulin infusion compared to multiple daily injections?

Read the following summary from an epidemiological quality improvement study: "Catheter-associated urinary tract infections (CAUTIs) represent one of the most frequent healthcare-acquired infections in acute care hospitals. In a 12-month quality improvement trial across four intensive care units, nursing leadership implemented an evidence-based clinical bundle consisting of three core protocols: (1) strict adherence to aseptic insertion technique, (2) mandatory daily nurse-driven evaluations of catheter necessity with standardized discontinuation criteria, and (3) maintenance of an unobstructed closed drainage system below the level of the bladder. Following implementation, total urinary catheter utilization days declined by 38%, and the incidence density of CAUTIs fell from 4.2 to 1.1 infections per 1,000 catheter-days." Which logical conclusion is most strongly supported by the findings presented in the study summary?

A physician orders 250 mg of an oral antibiotic suspension for a pediatric patient. The pharmacy dispenses the medication in a liquid concentration of 125 mg per 5 mL. How many milliliters (mL) should the nurse administer for a single dose?

A patient receiving continuous intravenous hydration receives 1,200 mL of 0.9% normal saline at a constant rate over a 6-hour period. If the provider increases the infusion rate by 25% for the subsequent 4 hours, what is the total volume of IV fluid (in mL) administered to the patient over the entire 10-hour duration?

During the cardiac cycle, which specialized anatomical structure serves as the primary intrinsic pacemaker of the heart, spontaneously generating action potentials that initiate atrial depolarization?

A laboratory technician places human red blood cells (erythrocytes), which have an internal solute concentration equivalent to 0.9% NaCl, into a beaker containing a 0.2% NaCl solution. Which physiological transport process will occur, and what will be the effect on the erythrocytes?

Which of the following sentences adheres to standard rules of formal written English without misplaced modifiers, comma splices, or errors in parallel structure?

Select the option that correctly completes the sentence following standard rules of subject-verb agreement: "Neither the clinical nurse specialist nor the attending physicians ______ willing to discharge the postoperative patient until the arterial blood gas analysis was completed."