Nokea
The nurse is preparing to administer an intradermal injection. The nurse would insert the needle at which angle?
- A. 15 degrees
- B. 30 degrees
- C. 45 degrees
- D. 90 degrees
Correct Answer: A
Rationale: When giving an intradermal injection, the needle is inserted bevel up at a 15-degree angle. The nurse would insert the needle at a 90-degree angle for an intramuscular injection or for a patient who is obese and requires a subcutaneous injection. Typically a subcutaneous injection is given at a 45-degree angle.
You may also like to solve these questions
Aminoglycosides are most effective against which kind of microorganism?
- A. Aerobic gram-negative bacteria
- B. Anaerobic gram-negative bacteria
- C. Aerobic gram-positive bacteria
- D. Anaerobic gram-positive bacteria
Correct Answer: A
Rationale: Aminoglycosides target aerobic gram-negative bacteria by inhibiting protein synthesis, requiring oxygen-dependent uptake.
Success rates for smoking cessation using NRT:
- A. Are about the same regardless of the method chosen
- B. Vary from 40% to 50% at 12 months
- C. Both 1 and 2
- D. Neither 1 nor 2
Correct Answer: A
Rationale: Success rates are similar across NRT methods (e.g., gum, patch), typically 20-25% at 12 months.
Which of the following stimulated production of thyroid hormones:
- A. Thyrotropic hormone
- B. Corticosteroids
- C. Dopamine
- D. Somatostatine
Correct Answer: A
Rationale: Thyrotropic hormone (TSH) stimulates the thyroid to produce T3 and T4.
The nursing instructor is discussing drug therapy in the older adult. What would the instructor tell the students could affect therapeutic dosing in an older adult?
- A. In older adults, drugs have decreased GI absorption.
- B. In older adults
- C. In older adults, drugs are distributed to a smaller portion of the tissue.
- D. In older adults, drugs have an increased action.
Correct Answer: A
Rationale: Decreased GI absorption in older adults can reduce drug bioavailability, necessitating dosage adjustments.
Live attenuated influenza vaccine (FluMist) may be administered to:
- A. All patients over 6 months of age
- B. Patients between ages 2 and 49 with no risk factors
- C. Patients with an upper respiratory infection (URI) or asthma
- D. Pregnant women
Correct Answer: B
Rationale: FluMist is approved for healthy individuals aged 2-49; URI/asthma or pregnancy are contraindications.