ATI LPN
Neurological Questions Questions
Question 1 of 5
Damage to the sixth cranial nerve will produce which deficit in eye movement?
Correct Answer: D
Rationale: The sixth (abducens) nerve innervates the lateral rectus, enabling lateral movement away from the midline. TMP13 pp. 665-666
Question 2 of 5
Which event occurs in photoreceptors during phototransduction in response to light?
Correct Answer: C
Rationale: Light increases cGMP hydrolysis, closing sodium channels. TMP13 pp. 651-652
Question 3 of 5
Which event prompts the auditory system to interpret a sound as loud?
Correct Answer: D
Rationale: Increased basilar membrane vibration amplitude enhances loudness perception. TMP13 pp. 676, 678
Question 4 of 5
Which structure secretes the intraocular fluid of the eye?
Correct Answer: A
Rationale: Ciliary processes secrete aqueous humor at 2-3 µl/min. TMP13 p. 645
Question 5 of 5
Which type of papillae is located in the folds along the lateral surfaces of the tongue?
Correct Answer: B
Rationale: Foliate papillae are located laterally on the tongue. TMP13 p. 687