A charge nurse is reinforcing teaching to a group of nurses about diffusion. Which of the following statements should the charge nurse include in their teaching about diffusion?

"Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration."

"Diffusion is the movement of particles between areas of equal concentrations."

"Diffusion is the movement of water from an area of higher concentration of water to an area of lower concentration of water."

"Diffusion is the movement of particles from an area of lower concentration of particles to an area of higher concentration of particles."

Answer and Explanation

The Correct Answer is A

A. "Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration.": This statement accurately describes diffusion. Molecules move down their concentration gradient from areas of higher concentration to areas of lower concentration until equilibrium is reached.

B. "Diffusion is the movement of particles between areas of equal concentrations.": Diffusion does not occur between areas of equal concentration as there is no concentration gradient to drive the movement.

C. "Diffusion is the movement of water from an area of higher concentration of water to an area of lower concentration of water.": This describes osmosis, not diffusion. Osmosis specifically refers to the movement of water across a semipermeable membrane.

D. "Diffusion is the movement of particles from an area of lower concentration of particles to an area of higher concentration of particles.": This is incorrect as diffusion occurs from higher to lower concentration, not the reverse.

Nursing Test Bank

Test Bank #1: RN Pharmacology Exams Test Bank #2: RN Medical-Surgical Exams Test Bank #3: RN Fundamentals Exams Test Bank #4: RN Maternal-Newborn Exams Test Bank #5: RN Anatomy and Physiology Exams Test Bank #6: RN Obstetrics and Pediatrics Exams Test Bank #7: RN Fluid and Electrolytes Exams Test Bank #9: RN Adult Health Test Bank #10: RN Dosage Calculation Test Bank #11: RN Community Health Exams Test Bank #12: RN Psychology Exams Test Bank #13: RN Nursing Care Of Children Test Bank #14: RN Foundations of Nursing Exams

Get 100+ Naxlex Exit Exams for $79 Try Naxlex NCLEX-RN (14 Day Free-Trial)

Naxlex Comprehensive Predictor Exams

Exam #1: RN Comprehensive predictor 2023 proctored exam Exam #2: Ati rn vati comprehensive predictor proctored exam Exam #3: Ati Rn Comprehensive Predictor Proctored Exam 2023 Exam #4: Rn Comprehensive Predictor 2023 Proctored Exam - St. Joseph Exam #5: RN Comprehensive Predictor Proctored Exam (National U CA San Diego) Exam #6: Ati rn comprehensive predictor 2023 retake proctored exam Exam #7: RN Hesi Exit Proctored Exam Exam #8: Hesi RN Exit proctored exam Exam #9: Hesi rn exit proctored exam Exam #10: Hesi Rn compass exit B proctored exam

Free Nursing Study Resources

Correct Answer is ["C","D"]

Explanation

A. Blood urea nitrogen (BUN) 25 mg/dl (10 to 20 mg/dL): Elevated BUN can indicate dehydration or kidney issues, but it is not directly related to metabolic alkalosis.

B. Serum potassium level 4.8 mg/dL (3.5 to 5 mg/dL): This potassium level is within the normal range and does not indicate a cause of metabolic alkalosis. Metabolic alkalosis is more commonly associated with hypokalemia rather than normal potassium levels.

C. History of vomiting: Vomiting can lead to metabolic alkalosis due to the loss of stomach acid (hydrochloric acid), which reduces the body's acidity and raises the pH.

D. Overuse of antacids: Excessive use of antacids can contribute to metabolic alkalosis because antacids neutralize stomach acid, leading to an increase in blood pH.

E. Polycythemia: Polycythemia, an increased concentration of red blood cells, is not typically associated with metabolic alkalosis. It is related to other conditions such as chronic hypoxia or bone marrow disorders.

A. Hyperventilation B. Abdominal pain C. Dry skin D. Diarrhea

Correct Answer is A

Explanation

A. Hyperventilation: Respiratory alkalosis is typically caused by hyperventilation, which leads to excessive loss of carbon dioxide and an increase in blood pH. This is a primary finding in respiratory alkalosis.

B. Abdominal pain: While abdominal pain can occur in various conditions, it is not a specific or common finding associated with respiratory alkalosis.

C. Dry skin: Dry skin is not a direct manifestation of respiratory alkalosis. It is not typically associated with the changes in acid-base balance seen in respiratory alkalosis.

D. Diarrhea: Diarrhea is not commonly associated with respiratory alkalosis. Instead, gastrointestinal symptoms like diarrhea are more commonly related to metabolic acidosis or other conditions.

View Question and Answer

Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.

Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today

A charge nurse is reinforcing teaching to a group of nurses about diffusion. Which of the following statements should the charge nurse include in their teaching about diffusion?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a client who has metabolic alkalosis. Which of the following assessment findings is a possible cause for this condition? (Select all that apply.)

Correct Answer is ["C","D"]

Explanation

A nurse is assessing a client who has respiratory alkalosis. Which of the following findings should the nurse expect?

Correct Answer is A

Explanation

A nurse is caring for a client who has pneumonia. Which of the following actions should the nurse take to thin the client's respiratory secretions?

A charge nurse is reinforcing teaching with a newly licensed nurse about fluid shifts. The newly licensed nurse asks why sodium levels are high during dehydration. Which of the following responses should the charge nurse provide?

A nurse is collecting data from a client who has a respiratory disorder and displays manifestations of hypoxia. Which of the following findings should the nurse expect?

A nurse is collecting data for a client who has tension pneumothorax. Which of the following findings should the nurse expect following tracheal deviation?

A nurse is reinforcing discharge education to a client who has hypokalemia. Which of the following suggestions should be included in the teaching plan?

Which of the following are the most common manifestations of COPD? (Select all that apply.)

A nurse is caring for a client who has a positive Trousseau's sign and bone pain. Which of the following electrolyte imbalances should the nurse suspect to find with this client?