ATI LPN
Neurology Exam Questions Questions
Question 1 of 5
The condition of cataracts is usually the result of which process or condition?
Correct Answer: D
Rationale: Cataracts result from protein coagulation in the lens, causing opacity. TMP13 p. 642
Question 2 of 5
During photoreception, all the following increase except
Correct Answer: C
Rationale: Light activates transducin and phosphodiesterase, increasing cGMP hydrolysis and metarhodopsin II, but cAMP remains unchanged. TMP13 pp. 650-652
Question 3 of 5
Which statement is correct concerning the elements of the retina?
Correct Answer: C
Rationale: Photoreceptors hyperpolarize upon light activation, unlike most receptors. TMP13 p. 650
Question 4 of 5
Which type of papillae is located in the posterior part of the tongue?
Correct Answer: A
Rationale: Circumvallate papillae are located posteriorly on the tongue. TMP13 p. 687
Question 5 of 5
After a patient experienced a brief episode of tinnitus, diplopia, and dysarthria with no residual effects, the nurse anticipates teaching the patient about
Correct Answer: C
Rationale: The patient's symptoms are consistent with transient ischemic attack (TIA), and drugs that inhibit platelet aggregation are prescribed after a TIA to prevent a stroke. Continuous heparin infusion is not routinely used after TIA or with acute ischemic stroke. The patient's symptoms are not consistent with a cerebral aneurysm. tPA is used only for acute ischemic stroke, not for TIA.