Neural Basis of Attention

Description: Neural Basis of Attention Quiz
Number of Questions: 15
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Tags: cognitive neuroscience attention neural correlates
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Which brain region is primarily responsible for orienting attention?

  1. Frontal Eye Fields

  2. Superior Colliculus

  3. Parietal Lobe

  4. Temporal Lobe


Correct Option: B
Explanation:

The superior colliculus is a midbrain structure that plays a crucial role in orienting attention, particularly in response to visual stimuli.

What is the name of the neural network involved in top-down attentional control?

  1. Default Mode Network

  2. Salience Network

  3. Central Executive Network

  4. Dorsal Attention Network


Correct Option: D
Explanation:

The dorsal attention network, consisting of regions such as the frontal eye fields and the intraparietal sulcus, is responsible for top-down attentional control, including voluntary shifts of attention.

Which neurotransmitter is primarily associated with attentional processes?

  1. Dopamine

  2. Serotonin

  3. Acetylcholine

  4. Norepinephrine


Correct Option: D
Explanation:

Norepinephrine, also known as noradrenaline, is a neurotransmitter that plays a significant role in attention, arousal, and cognitive control.

What is the term for the temporary enhancement of neural activity in a specific brain region related to attention?

  1. Long-Term Potentiation

  2. Synaptic Plasticity

  3. Attentional Modulation

  4. Neural Amplification


Correct Option: C
Explanation:

Attentional modulation refers to the selective enhancement of neural activity in brain regions relevant to the attended stimulus or task.

Which brain wave frequency is associated with focused attention?

  1. Alpha Waves

  2. Beta Waves

  3. Gamma Waves

  4. Delta Waves


Correct Option: C
Explanation:

Gamma waves, typically in the range of 30-100 Hz, are associated with focused attention and cognitive processing.

What is the name of the phenomenon where attention is involuntarily captured by salient stimuli?

  1. Selective Attention

  2. Sustained Attention

  3. Divided Attention

  4. Attentional Capture


Correct Option: D
Explanation:

Attentional capture refers to the involuntary shifting of attention towards salient or unexpected stimuli, often disrupting ongoing cognitive processes.

Which brain region is involved in maintaining sustained attention over time?

  1. Anterior Cingulate Cortex

  2. Prefrontal Cortex

  3. Insula

  4. Hippocampus


Correct Option: A
Explanation:

The anterior cingulate cortex is associated with maintaining sustained attention, particularly in tasks requiring continuous monitoring and response inhibition.

What is the term for the ability to focus attention on multiple tasks or stimuli simultaneously?

  1. Selective Attention

  2. Divided Attention

  3. Sustained Attention

  4. Alternating Attention


Correct Option: B
Explanation:

Divided attention refers to the ability to allocate attention to multiple tasks or stimuli at once, although performance on each task may be compromised.

Which neurotransmitter is implicated in attentional deficits and hyperactivity disorders?

  1. Dopamine

  2. Serotonin

  3. Acetylcholine

  4. Glutamate


Correct Option: A
Explanation:

Dopamine dysregulation is associated with attentional deficits and hyperactivity disorders, such as ADHD, affecting attentional control and reward processing.

What is the name of the brain region responsible for detecting errors and adjusting attention accordingly?

  1. Anterior Cingulate Cortex

  2. Insula

  3. Dorsal Attention Network

  4. Parietal Lobe


Correct Option: A
Explanation:

The anterior cingulate cortex is involved in error detection and monitoring, signaling the need for attentional adjustments and cognitive control.

Which brain region is associated with the allocation of attention based on reward value?

  1. Ventral Striatum

  2. Orbitofrontal Cortex

  3. Amygdala

  4. Hippocampus


Correct Option: A
Explanation:

The ventral striatum, particularly the nucleus accumbens, is involved in reward processing and plays a role in attentional allocation based on reward value.

What is the term for the phenomenon where attention is involuntarily drawn to a novel or unexpected stimulus?

  1. Selective Attention

  2. Divided Attention

  3. Sustained Attention

  4. Attentional Orienting


Correct Option: D
Explanation:

Attentional orienting refers to the involuntary shifting of attention towards novel or unexpected stimuli, facilitating rapid responses to environmental changes.

Which brain region is involved in the inhibition of irrelevant information and distractions?

  1. Frontal Eye Fields

  2. Parietal Lobe

  3. Insula

  4. Dorsal Attention Network


Correct Option: D
Explanation:

The dorsal attention network, particularly the frontal eye fields and the intraparietal sulcus, is involved in the inhibition of irrelevant information and distractions, enhancing attentional focus.

What is the term for the ability to maintain attention on a specific task or stimulus over an extended period?

  1. Selective Attention

  2. Divided Attention

  3. Sustained Attention

  4. Alternating Attention


Correct Option: C
Explanation:

Sustained attention refers to the ability to maintain attention on a specific task or stimulus over an extended period, resisting distractions and lapses in concentration.

Which neurotransmitter is associated with arousal and alertness, influencing attentional processes?

  1. Dopamine

  2. Serotonin

  3. Acetylcholine

  4. Norepinephrine


Correct Option: D
Explanation:

Norepinephrine, also known as noradrenaline, is associated with arousal and alertness, influencing attentional processes by enhancing focus and cognitive performance.

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