NCLEX-RN
RN NCLEX Practice Questions Questions
Extract:
Question 1 of 5
When drawing up a dosage of subcutaneous heparin, how much air should be drawn into the syringe after the correct dosage is obtained?
Correct Answer: C
Rationale: An air lock of 0.2-0.3 mL (
C) is used in subcutaneous heparin injections to ensure the full dose is delivered and to prevent leakage.
Question 2 of 5
If a client with psoriasis is to begin NB-UVB phototherapy, how long should the initial treatment be?
Correct Answer: A
Rationale: Initial NB-UVB phototherapy starts with 30 seconds to 1 minute (
A) to assess skin tolerance and prevent burns. Longer durations (B, C,
D) are used in subsequent sessions.
Question 3 of 5
A client with hemophilia has a nosebleed. Which nursing action is most appropriate to control the bleeding?
Correct Answer: C
Rationale: Pinching the soft lower part of the nose is the most effective way to control a nosebleed in a client with hemophilia, as it applies direct pressure to the bleeding site.
Question 4 of 5
Which of the following are risk factors for developing glaucoma? Select all that apply.
Correct Answer: C,E
Rationale: Diabetes mellitus and hypertension increase glaucoma risk by affecting ocular blood flow and pressure. Asthma, anemia, and obesity are not direct risk factors.
Question 5 of 5
Four 6-month-old children arrive at the clinic for diphtheria-pertussis-tetanus immunization. Which child can safely receive the immunization at this time?
Correct Answer: A
Rationale: A mild runny nose is not a contraindication for the DTaP vaccine, whereas seizures, severe allergic reactions, or fever indicate a need to delay immunization.