Neuroscience: Difference between revisions
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[[File:PurkinjeCell.jpg|Neuroscience|thumb]] | |||
[[File:Gray739.png|Neuroscience|left|thumb]] | |||
[[File:GolgiStainedPyramidalCell.jpg|Neuroscience|thumb]] | |||
[[File:Sensory_and_motor_homunculi.jpg|Neuroscience|left|thumb]] | |||
[[File:Nervous_system_diagram-en.svg|Neuroscience|thumb]] | |||
[[File:neuron_colored.jpg|Neuroscience|left|thumb]] | |||
[[File:Leg_Neural_Network.jpg|Neuroscience|thumb]] | |||
'''Neuroscience''' is the scientific study of the nervous system. It is a multidisciplinary branch of biology that combines physiology, anatomy, molecular biology, developmental biology, cytology, mathematical modeling, and psychology to understand the fundamental and emergent properties of neurons and neural circuits. | '''Neuroscience''' is the scientific study of the nervous system. It is a multidisciplinary branch of biology that combines physiology, anatomy, molecular biology, developmental biology, cytology, mathematical modeling, and psychology to understand the fundamental and emergent properties of neurons and neural circuits. | ||
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* [[Optogenetics]]: A method of controlling neurons with light. | * [[Optogenetics]]: A method of controlling neurons with light. | ||
* [[Neuroinformatics]]: The application of computational models and analytical tools to neuroscience. | * [[Neuroinformatics]]: The application of computational models and analytical tools to neuroscience. | ||
== Gallery of Neuroscience Images == | |||
<gallery> | |||
File:PurkinjeCell.jpg|Microscopic image of a Purkinje cell, a large neuron found in the cerebellum | |||
File:Gray739.png|Diagram showing the anatomy of the human brain and cranial nerves (Gray's Anatomy illustration) | |||
File:GolgiStainedPyramidalCell.jpg|Golgi-stained pyramidal neuron from the cerebral cortex | |||
File:Sensory_and_motor_homunculi.jpg|Sensory and motor homunculi illustrating cortical representation of body parts | |||
File:Nervous_system_diagram-en.svg|Diagram of the human nervous system including central and peripheral components | |||
File:neuron_colored.jpg|Colorized illustration of a typical neuron with labeled dendrites, axon, and synapse | |||
File:Leg_Neural_Network.jpg|Simplified diagram of the neural network involved in leg movement | |||
File:Parasagittal_MRI_of_human_head_in_patient_with_benign_familial_macrocephaly_prior_to_brain_injury_(ANIMATED).gif|Animated parasagittal MRI scan of a human brain | |||
</gallery> | |||
== See also == | == See also == | ||
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* [[Cognitive science]] | * [[Cognitive science]] | ||
* [[Neuroethics]] | * [[Neuroethics]] | ||
[[Category:Neuroscience]] | [[Category:Neuroscience]] | ||
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[[Category:Psychology]] | [[Category:Psychology]] | ||
[[Category:Medicine]] | [[Category:Medicine]] | ||
{{stub}} | {{stub}} | ||
Latest revision as of 02:37, 22 March 2025
Neuroscience is the scientific study of the nervous system. It is a multidisciplinary branch of biology that combines physiology, anatomy, molecular biology, developmental biology, cytology, mathematical modeling, and psychology to understand the fundamental and emergent properties of neurons and neural circuits.
History[edit]
The study of the nervous system dates back to ancient Egypt. Evidence of this can be found in the Edwin Smith Papyrus, a medical text from the 17th century BC that contains chapters on the treatment of head injuries. The ancient Greeks also contributed to neuroscience with the work of Hippocrates, who proposed that the brain was the seat of intelligence.
Branches[edit]
Neuroscience can be divided into several branches that focus on different aspects of the nervous system. These include:
- Neuroanatomy: The study of the structure of the nervous system.
- Neurophysiology: The study of the function of the nervous system.
- Neurochemistry: The study of the chemical composition and processes of the nervous system.
- Neuropharmacology: The study of how drugs affect the nervous system and the neural mechanisms through which they influence behavior.
- Neuroendocrinology: The study of the interactions between the nervous system and the endocrine system.
- Neuropathology: The study of disease of nervous system tissue.
Techniques[edit]
Neuroscience research employs a wide range of techniques to investigate the nervous system. These include:
- Electrophysiology: The measurement of electrical activity in neurons.
- Functional MRI: A type of brain imaging that measures brain activity by detecting changes associated with blood flow.
- Optogenetics: A method of controlling neurons with light.
- Neuroinformatics: The application of computational models and analytical tools to neuroscience.
Gallery of Neuroscience Images[edit]
-
Microscopic image of a Purkinje cell, a large neuron found in the cerebellum -
Diagram showing the anatomy of the human brain and cranial nerves (Gray's Anatomy illustration) -
Golgi-stained pyramidal neuron from the cerebral cortex -
Sensory and motor homunculi illustrating cortical representation of body parts -
Diagram of the human nervous system including central and peripheral components -
Colorized illustration of a typical neuron with labeled dendrites, axon, and synapse -
Simplified diagram of the neural network involved in leg movement -
Animated parasagittal MRI scan of a human brain
.gif)
