ATI LPN
Medical-Surgical Nursing Neurological System Questions
Question 1 of 5
A client has a prescription for a viscous compound containing lidocaine HCL and diphenhydramine to relieve the discomfort of mucositis caused by radiation therapy. Which instructions should the nurse provide the client about administration of this prescription?
Correct Answer: D
Rationale: Mucositis affects oral mucosa; swishing numbs sores, swallowing is safe for this mix. Others are for external wounds. [Level: Application]
Question 2 of 5
A patient with left-sided weakness that started 60 minutes earlier is admitted to the emergency department and diagnostic tests are ordered. Which test should be done first?
Correct Answer: C
Rationale: CT scan rules out hemorrhage before thrombolytics in acute stroke (<3 hours). Others follow. [Level: Analysis]
Question 3 of 5
When feeding a patient with a stroke on the left side, which position would the RN place the patient?
Correct Answer: C
Rationale: High Fowler’s (upright) reduces aspiration risk during feeding. Others increase risk. [Level: Application]
Question 4 of 5
Which type of neuron carries signals from sensory receptors to the central nervous system (CNS)?
Correct Answer: C
Rationale: Sensory (afferent) neurons transmit from receptors to CNS. Motor go to effectors, interneurons connect within. [Level: Knowledge]
Question 5 of 5
Schwann cells are responsible for the production of:
Correct Answer: B
Rationale: Schwann cells myelinate PNS axons, speeding conduction. Others are unrelated. [Level: Knowledge]