ATI LPN
Neurological Questions Questions
Question 1 of 5
Which system conveys information concerning highly localized touch sensation and body position (proprioceptive) sensation?
Correct Answer: B
Rationale: The dorsal column-medial lemniscal system conveys precise touch and proprioception. TMP13 p. 610
Question 2 of 5
Position sense, or more commonly proprioceptive sensation, involves muscle spindles and which of the following?
Correct Answer: C
Rationale: Proprioception involves muscle spindles, tactile receptors, and joint capsule receptors. TMP13 p. 628
Question 3 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 4 of 5
Which molecules combine to form rhodopsin?
Correct Answer: D
Rationale: Rhodopsin forms from scotopsin and 11-cis-retinal. TMP13 pp. 649-650
Question 5 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