Exam (elaborations)
PNG 2251 Exam 2 Questions And Accurate Answers
- Course
- Institution
PNG 2251 Exam 2 Questions And Accurate Answers ...
[Show more]
Content preview
PNG 2251 Exam 2 Questions AndAccurate Answers
1. Which of the following is the mechanism that stimulates the release of surfactant?
a. Fluid accumulation in the alveoli
b. Alveolar collapse from atelectasis
c. Alveolar stretch from deep breathing
d. Air movement through the alveolar pores of Kohn - Answer C. Alveolar stretch from
deep breathing
2. Which of the following causes air to enter the thoracic cavity during inspiration?
a. Contraction of the accessory abdominal muscles
b. Increased carbon dioxide and decreased oxygen in the blood
c. Stimulation of the respiratory muscles by the chemoreceptors
d. Decrease Intrathoracic pressure relative to pressure at the airway - Answer D.
Decrease Intrathoracic pressure relative to pressure at the airway
3. Which of the following measures the lungs ability to adequately oxygenate the arterial
blood?
a. Arterial oxygen tension
b. Carboxyhemoglobin level
c. Arterial carbon dioxide tension
d. Venous carbon dioxide tension - Answer A. Arterial oxygen tension
4. Which of the following is the most important respiratory defence mechanism distal to
the respiratory bronchioles?
a. Alveolar macrophage
b. Impaction of particles
c. Reflex bronchoconstriction
d. Mucociliary clearance mechanism - Answer A. Alveolar macrophage
,5. Which of the following is caused by a rightward shift of the oxygen-hemoglobin
dissociation curve?
a. Metabolic alkalosis
b. Postoperative hypothermia
c. Release of oxygen at the tissue level
d. greater affinity of oxygen for hemoglobin - Answer C. Release of oxygen at the tissue
level
6. Which of the following are very early signs or symptoms of inadequate oxygenation?
a. Dyspnea and hypotension
b. Apprehension and restlessness
c. Cyanosis and cool, clammy skin
d. Increased urine output and diaphoresis - Answer B. Apprehension and restlessness
7. During the respiratory assessment of an older adult, the nurse would expect to find
which of the following? (select all that apply)
a. A vigorous cough
b. Increased chest expansion
c. Increased residual volume
d. Increased breath sounds in the lung apices
e. Increased anteroposterior (AP) chest diameter - Answer C, E
8. Which of the following should the nurse inquire about when assessing activity and
exercise related to respiratory health?
a. Dyspnea during rest or exercise
b. Recent weight loss or weight gain
c. Ability to sleep through the entire night
d. Willingness to wear oxygen equipment in public - Answer A. Dyspnea during rest or
exercise
9. Which of the following is the best tool to assess for the vibration of tactile fremitus?
a. Palms
b. Fingertips
, c. Stethoscope
d. Index fingers - Answer A. Palms
10. Which of the following is an abnormal finding in the assessment of the respiratory
system?
a. Presence of tactile fremitus
b. Inspiratory chest expansion of 2.5cm
c. Percussion resonance over the lung bases
d. Symmetrical chest expansion and contraction - Answer A. Presence of tactile
fremitus
11. Which of the following is performed to remove pleural fluid for analysis?
a. Thoracentesis
b. Bronchoscopy
c. Pulmonary angiography
d. Sputum culture and sensitivity - Answer A. Thoracentesis
1. A client is seen in the clinic for an episode of epistaxis, which is controlled by
placement of anterior nasal packing. During discharge teaching, what should the nurse
instruct the client to do?
a. Use ASA (Aspirin) for pain relief
b. Remove the packing later that day
c. Skip the next dose of antihypertensive medication
d. Avoid vigorous nose blowing and strenuous activity - Answer D. Avoid vigorous nose
blowing and strenuous activity
2. A client with allergic rhinitis reports severe nasal congestion, sneezing, and watery,
itchy eyes and nose at various times of the year. What should the nurse advise the client
to do?
a. Avoid all intranasal sprays and oral antihistamines
b. Limit the duration of use of nasal decongestant spray to 10 days
c. Use oral decongestants at bedtime to prevent symptoms during the night
d. Keep a diary of when the allergic reaction occurs and what precipitates it - Answer D.
Keep a diary of when the allergic reaction occurs and what precipitates it
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Zayla. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now