Psychology - Neuropsychology
MCQS
A. Motor coordination
B. Memory formation
C. Visual perception
D. Emotional regulation
The hippocampus is crucial for memory formation.
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
Broca's area is located in the frontal lobe, usually in the left hemisphere.
A. Dopamine
B. Serotonin
C. Acetylcholine
D. GABA
Serotonin is a neurotransmitter linked to mood regulation.
A. Memory formation
B. Motor coordination
C. Speech production
D. Visual perception
The cerebellum is crucial for motor coordination and balance.
A. Visual information
B. Auditory information
C. Emotions and emotional memories
D. Motor commands
The amygdala plays a key role in the processing of emotions and emotional memories.
A. Vision
B. Hearing
C. Touch and body sensations
D. Motor control
The somatosensory cortex processes information related to touch and body sensations.
A. Muscle contraction and movement
B. Memory and learning
C. Mood regulation
D. Pain perception
Acetylcholine is involved in memory and learning processes.
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
Wernicke's area is usually located in the left temporal lobe and is associated with language comprehension.
A. Control motor coordination
B. Connect the two cerebral hemispheres
C. Regulate sleep-wake cycles
D. Process visual information
The corpus callosum connects the left and right cerebral hemispheres, facilitating communication between them.
A. Memory formation
B. Emotional regulation and decision-making
C. Auditory perception
D. Motor control
The prefrontal cortex is involved in emotional regulation and decision-making.
A. Medulla oblongata
B. Pons
C. Midbrain
D. Reticular formation
The medulla oblongata is crucial for controlling vital autonomic functions.
A. Motor control and reward
B. Memory and learning
C. Mood regulation
D. Pain perception
Dopamine is involved in motor control and the brain's reward system.
A. Produce new neurons throughout life
B. Form new synapses and reorganize itself
C. Transmit electrical impulses rapidly
D. Maintain a constant structure over time
Neuroplasticity refers to the brain's ability to form new synapses and reorganize in response to experience.
A. Regulating body temperature and hunger
B. Processing visual information
C. Controlling voluntary movements
D. Modulating pain perception
The hypothalamus is involved in regulating body temperature, hunger, and other autonomic functions.
A. Hearing
B. Vision
C. Taste and smell
D. Spatial awareness and sensory integration
The parietal lobe is involved in spatial awareness and sensory integration.
A. Electroencephalography (EEG)
B. Functional Magnetic Resonance Imaging (fMRI)
C. Positron Emission Tomography (PET)
D. Computerized Tomography (CT)
CT scans provide detailed images of the brain's structure.
A. Sympathetic nervous system
B. Parasympathetic nervous system
C. Somatic nervous system
D. Central nervous system
The sympathetic nervous system is responsible for the "fight or flight" response.
A. Brain lobes
B. Neurotransmitters
C. Functional brain regions
D. Neural pathways
Brodmann areas classify functional regions of the cerebral cortex based on cytoarchitecture.
A. Myelination
B. Synaptogenesis
C. Neurogenesis
D. Neurotransmission
Neurogenesis refers to the formation of new neurons.
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
The primary motor cortex is located in the frontal lobe.
A. Motor control
B. Memory and learning
C. Inhibition of neural activity
D. Mood regulation
GABA is an inhibitory neurotransmitter that reduces neural activity.
A. Corpus callosum is damaged or severed
B. Hippocampus undergoes atrophy
C. Prefrontal cortex is overactivated
D. Medulla oblongata malfunctions
The split-brain phenomenon results from the severing of the corpus callosum.
A. Visual perception
B. Speech production
C. Mathematical cognition
D. Auditory processing
The angular gyrus is involved in mathematical cognition and number processing.
A. Motor control
B. Memory and learning
C. Mood regulation and arousal
D. Pain perception
Norepinephrine is involved in mood regulation and arousal.
A. Formation of new neurons
B. Insulation of axons with a fatty substance
C. Synaptic transmission of neurotransmitters
D. Degeneration of neural connections
Myelination involves the insulation of axons with a fatty substance, improving signal conduction.
A. Serotonin
B. Dopamine
C. Acetylcholine
D. GABA
The VTA is associated with the release of dopamine in the brain's reward system.
A. Short-term memory
B. Long-term memory
C. Procedural memory
D. Motor skills
The hippocampus is crucial for the consolidation of long-term memories.
A. Autonomic functions
B. Motor control and coordination
C. Emotional processing
D. Memory formation
The basal ganglia is primarily involved in motor control and coordination.
A. Language comprehension
B. Visual perception and processing
C. Memory consolidation
D. Motor coordination
The occipital lobe is primarily responsible for visual processing and perception.
A. Alzheimer's disease
B. Parkinson's disease
C. Huntington's disease
D. Multiple sclerosis
Parkinson's disease is characterized by a deficiency of dopamine-producing neurons in the substantia nigra.
A. Language comprehension
B. Motor coordination
C. Memory formation
D. Language production
Broca's aphasia results in difficulty with language production.
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
The primary visual cortex is located in the occipital lobe.
A. Fatty insulation around axons
B. Cell body of a neuron
C. Branch-like structures that receive signals
D. Synaptic vesicles containing neurotransmitters
Dendrites are branch-like structures that receive signals from other neurons.
A. Adrenal cortex
B. Adrenal medulla
C. Thyroid gland
D. Pancreas
Adrenaline is released from the adrenal medulla during the fight or flight response.
A. GABA
B. Serotonin
C. Dopamine
D. Acetylcholine
Dopamine is associated with motor control, reward, and pleasure.
A. Color vision
B. Light refraction and focusing
C. Depth perception
D. Visual processing in the retina
The cornea contributes to light refraction and focusing in the eye.
A. Hypothalamus
B. Cerebellum
C. Amygdala
D. Hippocampus
The cerebellum is part of the hindbrain and is involved in motor coordination.
A. The integration of signals from multiple neurons over time
B. The release of neurotransmitters into the synaptic cleft
C. The firing of action potentials along the axon
D. The polarization of the cell membrane
Temporal summation involves the integration of signals from multiple neurons over time.
A. Vision
B. Hearing
C. Motor coordination
D. Memory consolidation
The primary auditory cortex is responsible for processing auditory information.
A. Neurotransmitters are released into the synaptic cleft
B. An action potential cannot be generated
C. A neuron is at rest and not transmitting signals
D. Dendrites receive incoming signals
The refractory period is the time during which a neuron cannot generate another action potential.
A. Part of the neuron that receives signals
B. Fatty insulation around the axon
C. Branch-like structures that receive signals
D. End of the axon where neurotransmitters are released
Axon terminals are the end of the axon where neurotransmitters are released into the synapse.
A. Rest and daydreaming
B. Intense concentration
C. Motor coordination
D. Emotional processing
The default mode network is active during rest, daydreaming, and mind-wandering.
A. Involuntary bodily functions
B. Sensory and motor functions
C. Emotional regulation
D. Processing visual information
The somatic nervous system is responsible for sensory and motor functions, including voluntary movements.
A. Charge of the cell membrane
B. Concentration of neurotransmitters
C. Size of the cell body
D. Number of dendritic branches
The action potential is a rapid change in the charge of the cell membrane.
A. State of inactivity
B. Readiness to generate an action potential
C. Ability to release neurotransmitters
D. Threshold for firing
The resting potential is the state of a neuron when it is ready to generate an action potential.
A. Motor commands
B. Sensory information
C. Memory consolidation
D. Emotional regulation
The thalamus is a relay station for sensory information to the cerebral cortex.
A. Gap between dendrites and the cell body
B. Space between neurons where neurotransmitters are released
C. Insulation around the axon
D. Fatty layer covering the neuron
The synaptic cleft is the space between neurons where neurotransmitters are released.
A. Procedural skills
B. Emotional experiences
C. Language comprehension
D. Motor coordination
The hippocampus is crucial for the formation of memories, particularly emotional experiences.
A. Resting potential
B. Temporal summation
C. Spatial summation
D. Integration
The axon hillock integrates signals and determines whether an action potential is generated.
A. Motor coordination
B. Emotional regulation and memory
C. Visual perception
D. Auditory processing
The limbic system is involved in emotional regulation and memory.
A. Basic sensory and motor functions
B. Higher cognitive functions and integration
C. Autonomic functions
D. Emotional processing
Association areas of the cortex are responsible for higher cognitive functions and integration.
A. Retina to the thalamus
B. Cornea to the lens
C. Pupil to the iris
D. Cochlea to the brainstem
The optic nerve transmits visual information from the retina to the thalamus.
A. Mood and sleep
B. Motor coordination
C. Memory consolidation
D. Appetite and thirst
The serotonergic system is involved in the regulation of mood and sleep.
A. A shift in the cell membrane charge toward negative values
B. An increase in the resting potential
C. The release of neurotransmitters
D. A shift in the cell membrane charge toward positive values
Depolarization involves a shift in the cell membrane charge toward positive values, leading to an action potential.
A. Vision
B. Hearing
C. Taste
D. Smell
The gustatory cortex processes information related to taste.
A. Release of neurotransmitters into the synaptic cleft
B. Recycling of neurotransmitters back into the presynaptic neuron
C. Inhibition of action potentials
D. Formation of new synapses
Reuptake involves the recycling of neurotransmitters back into the presynaptic neuron.
A. Motor coordination
B. Emotional regulation
C. Decision-making and planning
D. Memory consolidation
The prefrontal cortex is involved in decision-making, planning, and other executive functions.
A. Autonomic functions
B. Motor coordination
C. Emotional processing
D. Observing and imitating others
Mirror neurons are involved in observing and imitating the actions of others.
A. An increase in the cell membrane charge toward positive values
B. A decrease in the resting potential
C. The release of neurotransmitters
D. An increase in the resting potential
Hyperpolarization involves an increase in the resting potential, making it more negative.
A. Auditory processing
B. Motor coordination
C. Pain perception
D. Memory consolidation
The periaqueductal gray is involved in the modulation of pain perception.