Podcast
Questions and Answers
What is synaptogenesis?
What is synaptogenesis?
- The formation of synapses between neurons (correct)
- The insulation of nerve fibers
- The reduction of brain connections
- The process of neuron death
What happens during myelogenesis?
What happens during myelogenesis?
- Myelin is formed around nerve fibers (correct)
- Connections between neurons are increased
- Neurons are pruned
- Synapses are eliminated
How does the number of neurons change from childhood to adolescence?
How does the number of neurons change from childhood to adolescence?
- It fluctuates dramatically each year
- It increases steadily throughout childhood
- It remains constant until adulthood
- It reaches a peak early and then declines (correct)
What is the primary goal of neuropsychology?
What is the primary goal of neuropsychology?
Which of the following is NOT a focus of cognitive neurosciences?
Which of the following is NOT a focus of cognitive neurosciences?
What is the difference between experimental and clinical neuropsychology?
What is the difference between experimental and clinical neuropsychology?
What characterizes research methods in neuropsychology?
What characterizes research methods in neuropsychology?
Which of the following fields does neuropsychology overlap with?
Which of the following fields does neuropsychology overlap with?
What is the primary function of neurons in the nervous system?
What is the primary function of neurons in the nervous system?
Which type of glia cell is responsible for forming the myelin sheath?
Which type of glia cell is responsible for forming the myelin sheath?
Which of the following correctly describes the Central Nervous System (CNS)?
Which of the following correctly describes the Central Nervous System (CNS)?
What is the role of afferent neurons in the nervous system?
What is the role of afferent neurons in the nervous system?
Which structure serves as the site for decussation in the nervous system?
Which structure serves as the site for decussation in the nervous system?
The appearance of neurons with myelin sheaths is commonly referred to as what?
The appearance of neurons with myelin sheaths is commonly referred to as what?
What is the primary function of cerebrospinal fluid (CSF)?
What is the primary function of cerebrospinal fluid (CSF)?
Which glial cell type is involved in removing dead or damaged tissue within the nervous system?
Which glial cell type is involved in removing dead or damaged tissue within the nervous system?
What does cognitive rehabilitation primarily rely on?
What does cognitive rehabilitation primarily rely on?
What is neural sprouting?
What is neural sprouting?
Which of the following best describes long-term potentiation (LTP)?
Which of the following best describes long-term potentiation (LTP)?
What role does neurogenesis play in structural neuroplasticity?
What role does neurogenesis play in structural neuroplasticity?
How do compensatory techniques function in cognitive rehabilitation?
How do compensatory techniques function in cognitive rehabilitation?
What is the primary goal of physiotherapy as described?
What is the primary goal of physiotherapy as described?
Which of the following is considered a resource of positive plasticity?
Which of the following is considered a resource of positive plasticity?
What best describes negative plasticity?
What best describes negative plasticity?
Which cognitive function is closely related to the dorsal pathway?
Which cognitive function is closely related to the dorsal pathway?
What is a defining characteristic of optic ataxia?
What is a defining characteristic of optic ataxia?
Which symptom is NOT associated with Balint-Holmes Syndrome?
Which symptom is NOT associated with Balint-Holmes Syndrome?
What do patients with simultanagnosia struggle with?
What do patients with simultanagnosia struggle with?
Which of the following is a symptom of Gerstmann’s Syndrome?
Which of the following is a symptom of Gerstmann’s Syndrome?
What distinguishes the dorsal from the ventral form of simultanagnosia?
What distinguishes the dorsal from the ventral form of simultanagnosia?
Which of the following best describes anosognosia in Balint-Holmes Syndrome?
Which of the following best describes anosognosia in Balint-Holmes Syndrome?
Gerstmann’s Syndrome can be characterized by which of the following deficits?
Gerstmann’s Syndrome can be characterized by which of the following deficits?
What is the primary characteristic of Broca's aphasia?
What is the primary characteristic of Broca's aphasia?
Which type of words are typically omitted in Broca's aphasia?
Which type of words are typically omitted in Broca's aphasia?
What does the term 'telegraphic speech' refer to in relation to Broca's aphasia?
What does the term 'telegraphic speech' refer to in relation to Broca's aphasia?
Which of the following is NOT a symptom of Broca's aphasia?
Which of the following is NOT a symptom of Broca's aphasia?
Which statement is true about patients with Broca's aphasia?
Which statement is true about patients with Broca's aphasia?
Which of the following conditions most commonly leads to aphasia?
Which of the following conditions most commonly leads to aphasia?
What is a significant aspect of Broca's aphasia regarding language function?
What is a significant aspect of Broca's aphasia regarding language function?
What is NOT a characteristic of brain lesions that cause aphasia?
What is NOT a characteristic of brain lesions that cause aphasia?
What is the role of the phonological input lexicon?
What is the role of the phonological input lexicon?
What is meant by 'anomia' in lexicon organization?
What is meant by 'anomia' in lexicon organization?
Which of the following factors contributes to a word's resistance to errors?
Which of the following factors contributes to a word's resistance to errors?
What type of error is described by using a word without any relation of meaning, such as saying 'tablecloth' for 'telephone'?
What type of error is described by using a word without any relation of meaning, such as saying 'tablecloth' for 'telephone'?
How does word frequency affect the cognitive organization of lexicon?
How does word frequency affect the cognitive organization of lexicon?
Which type of lexical error involves replacing a target word with one from the same category, such as saying 'car' for 'van'?
Which type of lexical error involves replacing a target word with one from the same category, such as saying 'car' for 'van'?
What characterizes anomic latency?
What characterizes anomic latency?
What happens to connection strengths of words during early learning?
What happens to connection strengths of words during early learning?
Flashcards
Neurons
Neurons
Specialized cells responsible for transmitting electrical impulses throughout the nervous system.
Glia Cells
Glia Cells
Cells that support and protect neurons, providing structure and aiding in communication.
Myelin Sheath
Myelin Sheath
A fatty substance that wraps around axons, increasing the speed of nerve impulse transmission.
Central Nervous System (CNS)
Central Nervous System (CNS)
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Peripheral Nervous System (PNS)
Peripheral Nervous System (PNS)
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Skeletal Nervous System
Skeletal Nervous System
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Autonomic Nervous System
Autonomic Nervous System
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Afferent/Sensory Neurons
Afferent/Sensory Neurons
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Brain Plasticity
Brain Plasticity
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Neurogenesis
Neurogenesis
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Sprouting
Sprouting
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Rerouting
Rerouting
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Long-Term Potentiation (LTP)
Long-Term Potentiation (LTP)
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Long-Term Depression (LTD)
Long-Term Depression (LTD)
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Cognitive Remediation
Cognitive Remediation
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Compensatory Techniques
Compensatory Techniques
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Synaptogenesis
Synaptogenesis
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Neural Pruning
Neural Pruning
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Myelination
Myelination
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Neuropsychology
Neuropsychology
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Cognitive Neurosciences
Cognitive Neurosciences
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Clinical Neuropsychology
Clinical Neuropsychology
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Experimental Neuropsychology
Experimental Neuropsychology
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The Study of Single Cases
The Study of Single Cases
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Anomia
Anomia
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Semantic Paraphasia
Semantic Paraphasia
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Verbal Paraphasia
Verbal Paraphasia
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Categorial Paraphasia
Categorial Paraphasia
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Associative Paraphasia
Associative Paraphasia
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Superordinate Paraphasia
Superordinate Paraphasia
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Subordinate Paraphasia
Subordinate Paraphasia
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Phonological Output Lexicon
Phonological Output Lexicon
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Affordances
Affordances
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Optic Ataxia
Optic Ataxia
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Balint-Holmes Syndrome
Balint-Holmes Syndrome
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Simultanagnosia
Simultanagnosia
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Gerstmann's Syndrome
Gerstmann's Syndrome
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Finger Agnosia
Finger Agnosia
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Loss of Navon effect
Loss of Navon effect
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Piecemeal Visual Scanning
Piecemeal Visual Scanning
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Aphasia
Aphasia
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Syndrome
Syndrome
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Aphasic Syndrome
Aphasic Syndrome
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Aetiology
Aetiology
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Broca's Aphasia
Broca's Aphasia
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Agrammatism
Agrammatism
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Telegraphic Speech
Telegraphic Speech
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Speech Programming Deficit
Speech Programming Deficit
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Study Notes
Neurons and Glia
- Neurons transmit electrical impulses throughout the nervous system; they communicate with other neurons or muscles via synaptic transmission.
- A human brain contains 100-150 billion neurons.
- Glia cells support neurons; oligodendrocytes produce myelin sheaths, increasing nerve impulse propagation speed.
- Microglia remove dead tissue, and astrocytes regulate the transfer of nutrients & harmful substances between blood and brain.
Nervous Systems
- Central Nervous System (CNS): composed of brain and spinal cord,
- Peripheral Nervous System (PNS): composed of everything else, including
- Skeletal nervous system: carries nerve impulses to voluntary muscles.
- Autonomic nervous system: carries nerve impulses to involuntary muscles.
- Afferent (sensory) neurons: carry impulses toward the brain.
- Efferent (motor) neurons: carry impulses away from the brain.
- White Matter: myelinated neurons (pink-white).
- Grey Matter: unmyelinated neurons (gray).
The Brain
- The brain coordinates all bodily functions and consists of four regions: cerebrum, cerebellum, brainstem, and diencephalon.
- Somatosensation (Afferent neurons): sensory information from the body to the somatosensory cortex.
- Motor control (Efferent neurons): motor output from the motor cortex, to innervate muscles.
Cerebrospinal Fluid (CSF)
- Clear, colorless fluid that circulates around the CNS, allowing nutrient and chemical diffusion.
- It protects the brain and spinal cord.
Blood Supply
- Cerebral arteries supply oxygenated blood.
- Cerebral veins drain deoxygenated blood.
- The blood-brain barrier protects brain tissue from harmful blood elements while allowing passage of substances necessary for metabolic functions.
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