ATI LPN
Neurological Questions Questions
Question 1 of 5
In comparison to other G-protein coupled second messenger signaling pathways (like metabotropic neurotransmitter receptors) the situation in photopigment transduction is different because:
Correct Answer: C
Rationale: In phototransduction, light reduces cGMP (second messenger), unlike most G-protein pathways where it increases, closing Na⁺ channels.
Question 2 of 5
A foot fetish of a sexual nature might be explained by which of the following:
Correct Answer: D
Rationale: The somatosensory cortex (not motor) places genital and foot areas adjacent, potentially linking their sensory processing.
Question 3 of 5
The nurse caring for a severely head-injured comatose client observes which signs indicating late stages of intracranial HTN?
Correct Answer: B
Rationale: Cushing’s triad (text note): severe HTN, wide pulse pressure, bradycardia (B) indicate late ICP increase.
Question 4 of 5
The charge nurse observes a novice nurse with a post-craniotomy client (hemorrhagic stroke). Which action requires intervention?
Correct Answer: B
Rationale: Routine suctioning (B) increases ICP; it should be as needed only.
Question 5 of 5
Post-kidney transplant, a client asks what happens when the body realizes the kidney isn’t his. Best response?
Correct Answer: A
Rationale: Immunosuppression prevents rejection (A), the accurate response.