ATI LPN
NCLEX Neurology Practice Questions Questions
Question 1 of 5
Which of the following is an encapsulated receptor found deep in the skin throughout the body, as well as in fascial layers, where it detects indentation of the skin (pressure) and movement across the surface (vibration)?
Correct Answer: A
Rationale: Pacinian corpuscles, encapsulated and deep in skin/fascia, detect pressure and vibration. TMP13 pp. 597, 608
Question 2 of 5
Which statement concerning visceral pain signals is correct?
Correct Answer: A
Rationale: Visceral pain travels with sympathetic nerves in the abdomen and thorax. TMP13 pp. 627-628
Question 3 of 5
Which statement accurately describes a feature of temperature sensation by the nervous system?
Correct Answer: C
Rationale: Warm and cold receptors detect both steady-state and changing temperatures. TMP13 p. 631
Question 4 of 5
Which substance will elicit the sensation of sour taste?
Correct Answer: D
Rationale: Sour taste is proportional to hydrogen ion concentration from acids. TMP13 p. 685
Question 5 of 5
Which substance is most likely to increase in the rods of the retina when the light is turned on?
Correct Answer: C
Rationale: Light activates rhodopsin to metarhodopsin II, increasing its concentration. TMP13 pp. 647, 649-651