Academia007

Question 1 Arterial blood gas levels are obtained for the client. If the client’s results are pH 7.48, CO2 42 mm Hg, and HCO3 32 mEq/L, the client is exhibiting which one of the following acid-base imbalances? Selected Answer: D. Metabolic alkalosis Correct Answer: D. Metabolic alkalosis ResponseFeedback: The client’s pH is elevated at 7.48 (normal 7.35 to 7.45), the CO2 is normal at 42 mm Hg (normal 35 to 45 mm Hg), and the bicarbonate is elevated at 32mEq/L (normal 22 to 26 mE...

MULTIPLE CHOICE 1. Which best describes evidence-based practice (EBP)? a.A combination of best research evidence, clinical expertise, and the needs and values of patients. b.A determination of the factors necessary to control patient responses to care. c.The development of population care guidelines applicable to all patients. d.The utilization of quantitative and qualitative studies to enhance patient outcomes. ANS: A Feedback A Evidence-based practice evolves from the integration of ...

1) Which one of the following items is not generally used in preparing a statement of cash flows? A. Adjusted trial balance B. Comparative balance sheets C. Additional information D. Current income statement 2) One of Astro Company's activity cost pools is machine setups, with estimated overhead of $150,000. Astro produces sparklers (400 setups) and lighters (600 setups). How much of the machine setup cost pool should be assigned to sparklers? A. $150,000 B. $60,000 C. $90,000 D. $7...

Question 1 · 1/1 points A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ. That is correct! H0: μ≠33; Ha: μ=33 H0: μ=33; Ha: μ≠33 H0: μ≥33; Ha: μ<33 H0: μ≤33; Ha: μ>33 Answer Explanation Correct answer: H0: μ=33; Ha: μ≠33 Let the parameter μ be used to represent the mean. The null hypothesis is alw...

1) In which of the following communication activities do people spend the greatest percent of their day? A. Listening B. Speaking C. Reading D. Writing 2) The term channel in communication means A. the volume at which a message is received B. the process of changing thoughts into symbols C. the medium through which a message travels from sender to receiver D. the context of the communication 3) A receiver’s response to a sender’s message is called A. encoding B. decoding C. ch...

Question 1 Type: MCMA The nurse is teaching a pharmacology class to student nurses. What does the nurse include as key events in the history of pharmacology? Note: Credit will be given only if all correct choices and no incorrect choices are selected. Standard Text: Select all that apply. 1. Initial drugs included morphine, cocaine, and penicillin. 2. Early researchers used themselves as test subjects. 3. The initial intention of pharmacology was to relieve human suffering. 4. Modern pharmacolog...

Depolarization: electrical activation of cell caused by influx of sodium into cell while potassium exits cell ­ This exchange of ions creates a positively charged intracellular space and a negatively charged extracellular space. Repolarization: return of cell to resting state caused by re-entry of potassium into cell while sodium exits Refractory Periods Effective (absolute) refractory period: phase in which cells are incapable of depolarizing.( no desert no matter what you have no room...

1. Fundamentals A 1. 1.ID: An elderly client with a fractured left hip is on strict bedrest. Which nursing measure is essential to the client's nursing care? A. Massage any reddened are as for at least five minutes. B. Encourage active range of motion exercises on extremities. C. Position the client laterally, prone, and dorsally in sequence. D. Gently lift the client when moving into a desired position. Correct 2. 2.ID: The nurse is administering medications through a nasogastric tube (NGT) ...

1. The Sun is millions of kilometers away. How can heat from the Sun get here? Answers will vary. [In fact, the Sun is so hot that it glows, and that light (radiation) heats the Earth.] 2. If you look inside an electric stove or toaster oven, how can you tell whether it’s turned on? The burner or heating element will glow. [These items glow because they are very hot, just as the filament in an incandescent bulb does.] Gizmo Warm-up In the Radiation Gizmo, you can focus the light of a super-pow...

Vocabulary: eclipse, penumbra, point source, umbra Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Try this experiment: Shine a flashlight (or a desk lamp) on your hand so that it casts a shadow on a sheet of white paper. Hold your hand about 15–30 cm (6–12 inches) above the paper. 1. Look at the edges of the shadow. Are they sharp or fuzzy? They are fuzzy 2. Move your hand up and down. How does this affect the fuzziness of the shadow? The closer it gets the more fuzzy 3. Why do...