Quiz 1 Flashcards
(36 cards)
What is the typical pH range of human blood?
B. 7.35–7.45
The blood pH in humans is tightly regulated to stay within this range, ensuring optimal physiological functioning.
What is the major constituent of plasma crucial for maintaining proper blood volume and fluid balance?
E. Water
Water makes up about 90-92% of plasma volume and is essential for maintaining blood volume and fluid balance.
Which cell type is most likely predominant in a marathon runner’s blood sample?
D. Erythrocytes (red blood cells)
Erythrocytes are essential for transporting oxygen from the lungs to tissues throughout the body.
What does hematopoiesis refer to?
C. The process of blood cell production or the formation of blood cellular components
Hematopoiesis occurs in the bone marrow and generates red blood cells, white blood cells, and platelets.
What is the primary action of aminophylline (theophylline) prescribed for acute bronchitis?
C. Relax smooth muscles of the bronchial airway
Aminophylline is a bronchodilator that relaxes smooth muscles in the bronchial airway.
What is the correct procedure for assessing collateral circulation before drawing a radial ABG?
B. Radial and ulnar arteries, releases one, evaluates the color of the hand, and repeats the process with the other artery.
This is known as Allen’s test.
What condition is indicated by a client with a ‘barrel chest’?
B. Emphysema
Emphysema leads to hyperinflation of the alveoli and increased anteroposterior diameter of the chest.
What is an expected outcome for a client recovering from an upper respiratory tract infection?
D. Experience less nasal obstruction and discharge.
A client recovering should report decreasing or no nasal discharge and obstruction.
Who should receive the highest priority for an influenza vaccination?
C. A 50-year-old woman caring for a spouse with cancer.
Household members or caregivers for high-risk individuals are prioritized for immunization.
What should a client with allergic rhinitis do to decrease symptoms?
D. Keep a diary when your symptoms occur.
This helps identify triggers that precipitate allergic attacks.
How many mL should the nurse administer for Guaifenesin 300 mg if the dosage strength is 200 mg/5 mL?
7.5 mL
Calculation: Desired/Amount on Hand x Quantity = 300mg/200mg x 5mL.
What standard is used to determine if the nurse was negligent in administering terbutaline without checking the client’s pulse?
The actions of a reasonably prudent nurse with similar education and experience.
This refers to the standard of care expected from nurses in similar circumstances.
Which route should Nurse Trish avoid when administering morphine sulfate to a client with a low platelet count?
IM
The IM route is avoided due to the risk of bleeding in clients with a platelet count of 22,000/ul.
How should the nurse document the order for Digoxin to prevent a dosage error?
Digoxin 0.125 mg PO once daily.
Always place a zero before a decimal point to prevent misreading the dosage.
What nursing diagnosis should receive the highest priority for a client diagnosed with deep vein thrombosis?
Ineffective peripheral tissue perfusion related to venous congestion.
This diagnosis is prioritized because it directly addresses the complications of blood flow obstruction.
Which client should Nurse Betty see first after endorsement?
A 44 year-old myocardial infarction (MI) client who is complaining of nausea.
Nausea can indicate a worsening condition in MI and requires immediate assessment.
What should the client care plan include after placing a client in four-point restraint?
Check circulation every 15-30 minutes.
This ensures that the restraints do not restrict blood flow to the extremities.
What is the purpose of H2 receptor antagonist therapy for a client with severe burns?
Prevent stress ulcer.
Curling’s ulcer is a risk in burn patients due to stress response affecting gastric acid production.
What action should the nurse take after recording urine output of 50 ml and 60 ml for two consecutive hours?
Continue to monitor and record hourly urine output.
The output is within normal limits (approximately 60 mL/hour).
Which statement by Tony suggests that ice application has been effective?
My ankle feels warm.
An effective ice application reduces pain and swelling; warmth can indicate a positive response.
When administering a loop diuretic, which electrolyte imbalance should the nurse anticipate?
Hypokalemia.
Loop diuretics can lead to the loss of potassium along with water and sodium.
What behavior is most likely exhibited by managers with a benevolent authoritative style?
Have condescending trust and confidence in their subordinates
Benevolent-authoritative managers pretentiously show their trust and confidence to their followers.
Which statement is true about functional nursing?
Provides continuous, coordinated, and comprehensive nursing services.
Functional nursing is focused on tasks and activities and not on the care of the patients.
What type of medication order might read ‘Vitamin K 10 mg LM. daily × 3 days’?
Standard written order.
A standard written order is a single order for medications given only once.
