These PMHNP-BC practice questions target physiology — including EPS, These Extrapyramidal Symptoms. The complete PMHNP-BC deck holds 1040 flashcards, 80 of them dedicated to this topic. Study the free samples below, then unlock the whole collection for a one-time $7.
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A 45-year-old patient struggles with executive dysfunction, including poor planning, inability to shift sets, and impaired working memory. Which specific region of the frontal lobe is most likely implicated in these symptoms?
Show answer →The Dorsolateral Prefrontal Cortex (DLPFC). This area is the executive suite of the brain, responsible for higher-order cognitive functions, working memory, and selective attention. Exam Strategy: ANCC frequently tests the distinction between the DLPFC (cold executive function/cognition) and the Ventromedial/Orbitofrontal PFC (hot executive function/emotions and impulses). In schizophrenia, DLPFC hypoactivity is linked to negative symptoms and cognitive deficits.
A patient presents with word salad. They speak fluently with normal intonation, but the content is nonsensical, and they cannot follow simple commands. Which brain area and lobe are likely affected?
Show answer →Wernicke's Area, located in the posterior Superior Temporal Gyrus (Temporal Lobe). This is known as Receptive Aphasia. Clinical Pearl: Contrast this with Broca's Area (Frontal Lobe), where speech is broken or labored (Expressive Aphasia) but comprehension remains intact. On the PMHNP exam, remember that temporal lobe dysfunction often mimics psychotic symptoms or word salad seen in schizophrenia.
During a fear-conditioning task, a patient with PTSD shows exaggerated startle and inability to extinguish fear. Which limbic structure is responsible for the bottom-up processing of fear and emotional salience?
Show answer →The Amygdala. It processes sensory input and assigns emotional significance, particularly fear and aggression. Exam Tip: In PTSD and Anxiety Disorders, the amygdala is typically hyper-responsive, while the Prefrontal Cortex (PFC) and Anterior Cingulate Cortex (ACC) fail to provide adequate top-down inhibition or regulation. This imbalance is a core concept in the neurobiology of trauma.
An elderly patient with suspected neurocognitive disorder is unable to copy a complex figure (e.g., a clock) and frequently bumps into furniture on their left side. Which lobe is most likely experiencing atrophy?
Show answer →The Parietal Lobe (specifically the Right Parietal Lobe for left-sided neglect). This lobe integrates sensory information and handles visuospatial processing. Clinical Reasoning: Damage to the parietal lobe leads to agnosia (inability to recognize objects), apraxia (inability to perform purposeful movements), and spatial neglect. These are high-yield markers for differentiating types of dementia on the ANCC exam.
A patient treated with Haloperidol develops shuffling gait, masked facies, and resting tremor. These Extrapyramidal Symptoms (EPS) result from D2 blockade in which brain region?
Show answer →The Basal Ganglia, specifically the Nigrostriatal Pathway. This pathway projects from the Substantia Nigra to the Striatum (Caudate and Putamen). ANCC Focus: You must know the 4 dopamine pathways. Nigrostriatal (movement/EPS), Mesolimbic (reward/positive symptoms), Mesocortical (cognition/negative symptoms), and Tuberoinfundibular (prolactin). EPS occurs when D2 occupancy in the striatum exceeds 80%.
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Try 30 free PMHNP-BC cards firstThe full PMHNP-BC deck contains 1040 flashcards, and 80 of them focus on physiology. This page shows 5 free samples.
Our PMHNP-BC deck dedicates 80 of 1040 cards (8%) to physiology — always cross-check the official ANCC exam outline for the current blueprint weighting.
Yes — the samples on this page are free, and the PMHNP-BC preview page has 30 more free cards. Full access to all 1040 cards is a one-time $7.
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