Nursing practice questions with comprehensive rationales
NurseDive Free Nursing Practice Question
The nurse explains to the client why inhalation medications work rapidly. What should the nurse include in the teaching? (Select All that Apply.)
A. The inside surface of the lungs is small, and the dose is concentrated in that area.
The inside surface of the lungs is small, and the dose is concentrated in that area: Inhalation medications are delivered directly to the lungs, where they are rapidly absorbed due to the small surface area and the close proximity of the medication to the lung tissue.
B. There is a large surface area inside the lungs.
There is a large surface area inside the lungs: The lungs have a large surface area for gas exchange, allowing for efficient absorption of inhaled medications into the bloodstream.
C. Inhaled medications are given at very high doses.
Inhaled medications are given at very high doses: Inhaled medications are typically given at therapeutic doses appropriate for the patient's condition. While they may be given in higher doses compared to oral medications in some cases, the dosage is carefully adjusted based on factors such as the patient's age, weight, and severity of the condition.
D. Inhaled medications are given with food.
Inhaled medications are given with food: Inhaled medications are typically administered separately from meals. Food can interfere with the absorption of inhaled medications and may affect their effectiveness.
E. There is a rich blood supply to the lungs.
There is a rich blood supply to the lungs: The lungs have a rich network of blood vessels, known as pulmonary capillaries, which allows for rapid absorption of inhaled medications into the bloodstream.
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Full Explanation
A. The inside surface of the lungs is small, and the dose is concentrated in that area: Inhalation medications are delivered directly to the lungs, where they are rapidly absorbed due to the small surface area and the close proximity of the medication to the lung tissue.
B. There is a large surface area inside the lungs: The lungs have a large surface area for gas exchange, allowing for efficient absorption of inhaled medications into the bloodstream.
C. Inhaled medications are given at very high doses: Inhaled medications are typically given at therapeutic doses appropriate for the patient's condition. While they may be given in higher doses compared to oral medications in some cases, the dosage is carefully adjusted based on factors such as the patient's age, weight, and severity of the condition.
D. Inhaled medications are given with food: Inhaled medications are typically administered separately from meals. Food can interfere with the absorption of inhaled medications and may affect their effectiveness.
E. There is a rich blood supply to the lungs: The lungs have a rich network of blood vessels, known as pulmonary capillaries, which allows for rapid absorption of inhaled medications into the bloodstream.
Similar Questions
What are the risk factors associated with peptic ulcer disease?
(Select All that Apply.)
A. Family history
Family history: Having a family history of peptic ulcers increases the risk of developing the condition, suggesting a genetic predisposition.
B. Blood type A
Blood type A: There is no direct association between blood type A and peptic ulcer disease.
C. Acetaminophen (Tylenol) intake for pain
Acetaminophen (Tylenol) intake for pain: Acetaminophen is generally considered safe for pain relief and is not a significant risk factor for peptic ulcer disease. However, nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin, ibuprofen, and naproxen are known to increase the risk of peptic ulcers.
D. Smoking tobacco
Smoking tobacco: Smoking tobacco is a significant risk factor for peptic ulcer disease. Tobacco use increases stomach acid production, weakens the protective lining of the stomach and duodenum, and impairs the healing of ulcers.
E. Drinking caffeine
Drinking caffeine: While caffeine consumption alone may not directly cause peptic ulcers, excessive intake of caffeinated beverages such as coffee, tea, and soda can aggravate existing ulcers by stimulating stomach acid production and increasing gastric acidity.
Full Explanation
A. Family history: Having a family history of peptic ulcers increases the risk of developing the condition, suggesting a genetic predisposition.
B. Blood type A: There is no direct association between blood type A and peptic ulcer disease.
C. Acetaminophen (Tylenol) intake for pain: Acetaminophen is generally considered safe for pain relief and is not a significant risk factor for peptic ulcer disease. However, nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin, ibuprofen, and naproxen are known to increase the risk of peptic ulcers.
D. Smoking tobacco: Smoking tobacco is a significant risk factor for peptic ulcer disease. Tobacco use increases stomach acid production, weakens the protective lining of the stomach and duodenum, and impairs the healing of ulcers.
E. Drinking caffeine: While caffeine consumption alone may not directly cause peptic ulcers, excessive intake of caffeinated beverages such as coffee, tea, and soda can aggravate existing ulcers by stimulating stomach acid production and increasing gastric acidity.
A nurse is preparing to administer 1.000 mL of lactated Ringer's IV over 6 hr. The drop factor of the manual IV tubing is 10 gtt/mL. The set the manual IV infusion to deliver how many gtt/min? (Round the answer to the nearest whole number. Use a leading zero if it appl use a trailing zero.)
Full Explanation
To calculate the IV infusion rate in drops per minute (gtt/min), you can use the following formula:
IV infusion rate (gtt/min) =(Total volume (mL)×Drop factor (gtt/mL)) / Total time (min)
Given:
Total volume = 1000 mL
Drop factor = 10 gtt/mL
Total time = 6 hours = 6 hours × 60 minutes/hour = 360 minutes
Substitute the given values into the formula:
IV infusion rate (gtt/min) = (1000mL×10gtt/mL)/360 min
IV infusion rate (gtt/min) = 10,000/360
\(IV infusion rate (gtt/min)≈27.78gtt/min\)
Rounding to the nearest whole number, the IV infusion rate is approximately 28 gtt/min
What is the correct term for blood flow through the lung?
A. Inspiration
Inspiration:Inspiration refers to the process of inhaling or breathing in air into the lungs. It involves the contraction of the diaphragm and expansion of the chest cavity, leading to the intake of air into the lungs.
B. Expiration
Expiration:Expiration, also known as exhalation, refers to the process of exhaling or breathing out air from the lungs. It involves the relaxation of the diaphragm and chest muscles, leading to the expulsion of air from the lungs.
C. Respiration
Respiration: Respiration is a broader term that encompasses both ventilation (the mechanical process of breathing) and gas exchange (the exchange of oxygen and carbon dioxide between the lungs and blood). While respiration involves both air movement and gas exchange, it does not specifically refer to blood flow through the lung, which is described by the term perfusion.
D. Perfusion
Perfusion. Perfusion refers to the circulation of blood through the lung's blood vessels, including the pulmonary arteries and pulmonary capillaries. This process allows for the exchange of gases (oxygen and carbon dioxide) between the blood and the air in the lungs during respiration. Perfusion is essential for oxygenating blood and removing carbon dioxide, which is crucial for maintaining normal cellular function throughout the body.
Full Explanation
A) Inspiration:
Inspiration refers to the process of inhaling or breathing in air into the lungs. It involves the contraction of the diaphragm and expansion of the chest cavity, leading to the intake of air into the lungs.
B) Expiration:
Expiration, also known as exhalation, refers to the process of exhaling or breathing out air from the lungs. It involves the relaxation of the diaphragm and chest muscles, leading to the expulsion of air from the lungs.
C) Respiration:
Respiration is a broader term that encompasses both ventilation (the mechanical process of breathing) and gas exchange (the exchange of oxygen and carbon dioxide between the lungs and blood). While respiration involves both air movement and gas exchange, it does not specifically refer to blood flow through the lung, which is described by the term perfusion.
D) Perfusion.
Perfusion refers to the circulation of blood through the lung's blood vessels, including the pulmonary arteries and pulmonary capillaries. This process allows for the exchange of gases (oxygen and carbon dioxide) between the blood and the air in the lungs during respiration. Perfusion is essential for oxygenating blood and removing carbon dioxide, which is crucial for maintaining normal cellular function throughout the body.