Complete Question Bank

ATI LPN · Medical Surgical Nursing · Medical-Surgical Nursing Neurological System

Full Question & Rationale Repository

Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which spinal nerve branch is NOT correctly matched with the area it serves?

A. phrenic nerve - abdominal muscles
B. radial nerve - posterior arm muscles and skin
C. femoral nerve - anterior thigh and leg muscles and skin
D. sciatic nerve - posterior thigh and leg muscles and skin

Expert Explanatory Rationale

Correct Answer: phrenic nerve - abdominal muscles

Question 2 of 5

Which muscle is contracted as part of the pupillary light reflex?

A. Ciliary muscle
B. Pupillary dilator muscle
C. Pupillary sphincter muscle
D. Radial fibers of the iris

Expert Explanatory Rationale

Correct Answer: Pupillary sphincter muscle

Question 3 of 5

The nurse is conducting discharge teaching for a male client with a prescription for magnesium hydroxide 15 mL one time per day. His home medication cup is ounces. How many ounces should he take each dose?

A. 0.5 ounces
B. 0.05 ounces
C. 0.25 ounces
D. 1 ounce

Expert Explanatory Rationale

Correct Answer: 0.5 ounces

Question 4 of 5

A 31-year-old woman is brought to the emergency department by her partner due to a convulsive episode after an argument. Her partner described the convulsive episode as being abrupt in onset, with asynchronous limb movements, and pelvic thrusting. The patient's eyes were closed throughout the episode and was unresponsive. The event lasted approximately 10-15 minutes, and would consist of bursts of movement followed by pauses, occurring in a stopping-and-starting fashion. The convulsive episode ended abruptly, with complete recovery. The patient said that during the event, she could sometimes hear what people were saying, but was unable to respond. She says she has seizures 2-3 times per week. Physical examination is unremarkable. On videoelectroencephalogram (video-EEG), one of her typical events is recorded, without any abnormality on scalp EEG. What is the most appropriate treatment for this disorder?

A. Fluoxetine
B. Clonazepam
C. Cognitive-behavioral therapy
D. Massage

Expert Explanatory Rationale

Correct Answer: Cognitive-behavioral therapy

Question 5 of 5

Postganglionic neurons of the sympathetic nervous system release the neurotransmitter:

A. Acetylcholine
B. Norepinephrine
C. Dopamine
D. Serotonin

Expert Explanatory Rationale

Correct Answer: Norepinephrine

Ready to Guarantee Your Result?

Start Your ATI LPN Preparation Journey Today

Access over 300,000 verified practice questions, comprehensive subject diagnostic exams, and timed clinical simulations engineered for success.

Browse Other Nursing Exams