NEW
Font size
WorksheetsNeuroscience Quiz 5
Total questions: 38
Worksheet time: 19mins
Which pathway would be disrupted by epilepsy surgery targeting CA3 of the hippocampus?
Mossy fiber pathway
Ventral amygdalofugal pathway
Schaffer collateral pathway
Fornix
Korsakoff’s syndrome causes damage to which brain regions?
Hippocampus and prefrontal cortex
Mammillary bodies and anterior thalamic nucleus
Amygdala and nucleus accumbens
Inferior colliculus and MGN
What is one function of the anterior cingulate gyrus (ACC)?
Language comprehension
Regulating visceral processes
Balance and coordination
Processing visual inputs
Damage to the primary visual cortex results in:
Visual agnosia
Blindness in one eye
Contralateral homonymous hemianopsia
Complete cortical blindness
Personality changes after a prefrontal lobotomy are due to disrupted connections between the PFC and:
Cerebellum
Occipital cortex
Hypothalamus and limbic system
Basal ganglia
Damage to the inferotemporal cortex would most likely cause:
Hemineglect
Prosopagnosia
Aphasia
Anosmia
The medial geniculate nucleus (MGN) relays what type of information?
Visual
Auditory
Olfactory
Tactile
Following bilateral hippocampus removal, H.M. experienced:
Global amnesia
Severe language deficits
Loss of short-term memory formation
Loss of motor skills
Damage to the basolateral amygdala disrupts which pathway and impairs emotional processing?
Fornix
Ventral amygdalofugal pathway
Stria terminalis
Reticulospinal tract
Broad damage to the primary motor cortex typically results in:
Agraphia
Spastic paralysis
Tinnitus
Bradykinesia
The septal area connects with which structure to regulate spatial learning and aggressive behavior?
Amygdala
Prefrontal cortex
Hippocampus
Cerebellum
Astereognosia is the inability to:
Speak fluently
Recognize faces
Recognize objects by touch
Identify tastes
NMDA receptors in the hippocampus are essential for:
Reflex arcs
Long-term potentiation (LTP)
Motor coordination
Myelination
The VPM of the thalamus sends what type of information to the somatosensory cortex?
Pain and temperature from the body
Auditory input
Taste and facial somatosensory input
Visual input from the retina
The prefrontal cortex regulates emotion and impulsivity through projections to all of the following EXCEPT:
Amygdala
Mediodorsal thalamus
Cerebellum
Hypothalamus
A 56-year-old man is undergoing epilepsy surgery that targets the CA3 region of his hippocampus. Postoperatively, he struggles with memory recall and shows signs of disrupted hippocampal communication. Which pathway was most likely affected by the procedure?
Perforant pathway
Schaffer collateral pathway
Ventral amygdalofugal pathway
Mossy fiber pathway
A patient presents with severe memory loss, including difficulty recalling recent events and an inability to learn new information. Imaging reveals damage to the mammillary bodies and anterior thalamic nucleus. Which condition does this presentation most likely indicate?
H.M.-type anterograde amnesia
Astereognosia
Korsakoff’s syndrome
Prosopagnosia
A patient with a history of aggressive outbursts is found to have a tumor in the anterior cingulate cortex. What other physiological effect might this tumor cause, based on this region’s known roles?
Visual hallucinations
Respiratory arrest and bradycardia
Auditory processing deficits
Facial numbness
A patient reports that they are unable to recognize familiar faces, including their own reflection. However, they can describe the features of the face. Damage to which region is most likely responsible for this symptom?
Inferotemporal cortex
Primary visual cortex
Anterior thalamic nucleus
Ventral posteromedial nucleus
A patient with recent damage to the primary visual cortex cannot see anything in the left half of their visual field in either eye. Which condition best describes this deficit?
Quadrantanopia
Central scotoma
Contralateral homonymous hemianopsia
Bitemporal hemianopsia
After a traumatic injury, a patient begins to exhibit irrational behavior, impulsivity, and emotional instability. Which of the following disruptions is most likely contributing to their symptoms?
Disruption of the connection between the VPM and somatosensory cortex
Interruption of pathways between the prefrontal cortex and limbic structures
Damage to the mossy fiber pathway
Disconnection between the medial geniculate nucleus and auditory cortex
A patient is unable to identify common objects by touch when placed in the left hand, despite normal tactile sensation. Where is the lesion likely located?
Right primary motor cortex
Left anterior cingulate cortex
Right parietal lobe
Left ventral posteromedial nucleus
A researcher is studying a patient with a history of bilateral hippocampal removal. Which of the following is most likely to be observed during memory testing?
Inability to recall childhood memories
Intact short-term memory but poor recall of early life events
Inability to form new memories
Severe loss of procedural memory
A child with facial sensory deficits and loss of taste is found to have a lesion in a thalamic nucleus. Which nucleus is most likely damaged?
Medial geniculate nucleus
Ventral posterolateral nucleus
Ventral posteromedial nucleus
Lateral geniculate nucleus
Following a head injury, a patient exhibits a flat affect and has difficulty recognizing emotional expressions in others. Imaging reveals damage to the basolateral amygdala. What pathway is most likely disrupted?
Schaffer collateral pathway
Ventral amygdalofugal pathway
Mammillothalamic tract
Corticospinal tract
The Schaffer collateral pathway transmits signals between which hippocampal regions?
Dentate gyrus to CA3
CA1 to subiculum
CA3 to CA1
Entorhinal cortex to CA3
Which structure receives dopaminergic input from the ventral tegmental area (VTA)?
Inferotemporal cortex
Primary auditory cortex
Anterior cingulate gyrus
Mammillary bodies
Which of the following is NOT typically associated with symptoms of prefrontal cortex damage?
Loss of coordination
Personality changes
Impulsivity
Emotional dysregulation
Which structure relays auditory information from the inferior colliculus to the cortex?
Lateral geniculate nucleus
Ventral posterolateral nucleus
Medial geniculate nucleus
Anterior thalamic nucleus
What role do NMDA receptors play in synaptic plasticity?
Inhibiting calcium entry into neurons
Supporting neurotransmitter recycling
Mediating long-term potentiation
Breaking down excess glutamate
What visual deficit is caused by a lesion restricted to one quadrant of the primary visual cortex?
Bitemporal hemianopsia
Central scotoma
Quadrantanopia
Monocular blindness
Which structure sends projections to both the amygdala and the hypothalamus to regulate emotion?
Lateral geniculate nucleus
Inferior temporal gyrus
Prefrontal cortex
Primary somatosensory cortex
What condition is characterized by the inability to form new memories but intact long-term memory?
Apraxia
Korsakoff’s syndrome
Anterograde amnesia
Astereognosia
Which structure is most associated with integrating emotional value to sensory input?
Thalamus
Inferotemporal cortex
Basolateral amygdala
Ventral posterior nucleus
What is the primary sensory input received by the VPM of the thalamus?
Tactile input from limbs
Pain and temperature from the trunk
Sensory and taste input from the face
Visual input from the retina
Which of the following would most likely follow damage to the dorsolateral prefrontal cortex?
Spastic hemiplegia
Problems with working memory and decision-making
Loss of visual perception
Ataxia
What result would damage to the periaqueductal gray (PAG) have on behavior?
Impaired spatial learning
Reduced motor strength
Decreased expression of emotional behavior, especially defensive responses
Increased olfactory sensitivity
Which of the following is the key relay nucleus for facial somatosensation in the thalamus?
VPL
MGN
VPM
LGN
