TEAS Words & Phrases in Context Practice Questions

5 free Words & Phrases in Context practice questions

Pick an answer and check it to see the full step-by-step explanation.

1. Question 1
   The museum guide warned that the gallery would be crowded, so Maya arrived early and moved _briskly_ through the first exhibit to avoid the long line forming behind her.
   
   Which answer choice gives the best definition for the underlined word?

   Quietly and secretlySlowly and carefullyAngrily and impatientlyQuickly and energetically

   Check Answer
2. Question 2

   Pulse oximeters are small devices that estimate how much oxygen is carried in the blood. They are popular because they are noninvasive: a clip on a fingertip uses red and infrared light to detect changes in blood volume with each heartbeat. The device then calculates an oxygen saturation percentage (SpO2) and displays a pulse rate. In many clinical settings, this quick snapshot helps staff decide whether to reassess breathing, adjust oxygen delivery, or obtain a more definitive test. However, pulse oximetry has important limitations that can mislead both patients and clinicians if the numbers are taken at face value. Poor peripheral perfusion—common in hypothermia, shock, or severe vasoconstriction—can make readings unstable or falsely low. Motion, tremors, and nail products may distort the light signal. Carbon monoxide exposure can produce a deceptively normal SpO2 because the device cannot reliably distinguish oxyhemoglobin from carboxyhemoglobin. Even the fit of the sensor matters: a loose clip can admit ambient light, while a tight one may reduce circulation. For nursing students, the key lesson is to interpret SpO2 in context. A patient who looks comfortable, speaks in full sentences, and has warm extremities may not require the same response as a patient with cyanosis, altered mental status, or increased work of breathing—even if the displayed percentages are similar. When the reading conflicts with the clinical picture, confirm placement, warm the extremity, minimize motion, and consider arterial blood gas testing or co-oximetry when indicated.

   In the passage, the word “noninvasive” most nearly means:

   requiring surgery to obtain a measurementnot requiring entry into the body or breaking the skinable to treat disease without medicationunlikely to be affected by outside factors

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3. Question 3
   After studying the map for several minutes, Luis realized the directions were _ambiguous_, so he asked a park ranger for clarification.
   
   Which word best matches the meaning of the underlined word?

   UrgentEntertainingAccurateUnclear

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4. Question 4
   The nurse spoke in a _reassuring_ tone, explaining each step of the procedure so the patient would feel less nervous.
   
   Which answer choice best defines the underlined word?

   Confusing and unclearCalming and comfortingRushed and impatientStrict and demanding

   Check Answer
5. Question 5

   Hospitals are designed for healing, yet they are rarely quiet. Monitor alarms, rolling carts, overhead pages, and hallway conversations can push sound levels well above what the human body interprets as “restful.” While noise is often treated as a nuisance, research in environmental health suggests it can function more like a low-grade stressor—especially when it is unpredictable. When the brain cannot anticipate a sound, it stays on alert. This vigilance can raise heart rate and blood pressure, disrupt sleep cycles, and increase the release of stress hormones. For a patient recovering from surgery, fragmented sleep may slow tissue repair and worsen pain perception. For clinicians, constant noise can contribute to fatigue and “alarm desensitization,” a dangerous pattern in which staff become slower to respond because alarms blend into the background. Reducing noise does not require silence; it requires intention. Simple changes—lowering alarm volumes to the minimum safe level, bundling nighttime care to avoid repeated awakenings, and using soft-close bins—can make a measurable difference. Some units have added visual cues such as “quiet zones” near patient rooms or designated areas for phone calls. Noise is also an equity issue. Patients with dementia, migraine disorders, or post-traumatic stress may experience disproportionate distress in loud environments. Treating sound as a modifiable vital sign—something to assess, document, and improve—helps shift the question from “Can patients tolerate this?” to “What would help them heal?”

   In the passage, what does the word “vigilance” most nearly mean?

   SleepinessAlertnessConfusionRelaxation

   Check Answer

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