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The midbrain or mesencephalon is the rostral-most portion of the brainstem connecting the diencephalon and cerebrum with the pons. It consists of the cerebral peduncles, tegmentum, and tectum. It is functionally associated with vision, hearing, motor control, sleep and wakefulness, arousal (alertness), and … 展开
The midbrain is the shortest segment of the brainstem, measuring at less than 2cm in length. It is situated mostly in the posterior cranial fossa, with its superior part extending above the 展开
The mesencephalon is considered part of the brainstem. Its substantia nigra is closely associated with motor system pathways of the basal ganglia. The human mesencephalon is archipallian in origin, meaning that its general architecture is shared with the most … 展开
• List of regions in the human brain
• Pretectal area (Pretectum)
• Tegmentum 展开During embryonic development, the midbrain (also known as the mesencephalon) arises from the second vesicle of the neural tube, while the interior of this portion of the tube becomes the cerebral aqueduct. Unlike the other two vesicles – the 展开
The term "tectal plate" or "quadrigeminal plate" is used to describe the junction of the gray and white matter in the embryo. (ancil-453 at NeuroNames) 展开
CC-BY-SA 许可证中的维基百科文本 Midbrain: Anatomy, location, parts, definition - Kenhub
2023年11月3日 · The midbrain, or mesencephalon, is the most rostral part of the brainstem that connects the pons and cerebellum with the forebrain. For most of its part, the midbrain sits in the posterior cranial fossa, traversing the hiatus of …
The Midbrain: Anatomy, Function, and Treatment
2023年5月9日 · Learn about the midbrain, a part of the brainstem that relays information for vision, hearing, and motor movement. Find out how the midbrain can be affected by various conditions and syndromes.
Midbrain | Anatomy & Function | Britannica
Midbrain, region of the developing vertebrate brain that is composed of the tectum and tegmentum. The midbrain serves important functions in motor movement, particularly …
Neuroanatomy, Mesencephalon Midbrain - StatPearls
2022年10月24日 · The midbrain is the smallest portion of the brainstem (about 1.5 cm) and its most cranial structure. It is in the brainstem between the pons caudally (mesencephalic-pons groove) and the diencephalon, which includes …
The Midbrain - Colliculi - Peduncles - TeachMeAnatomy
2023年5月26日 · Learn about the midbrain, the smallest and most superior part of the brainstem, and its role in connecting the forebrain and hindbrain. Explore its external and internal anatomy, including the colliculi, peduncles, substantia …
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The midbrain - Queensland Brain Institute - University …
Learn about the midbrain, the topmost part of the brainstem that connects the forebrain and the hindbrain. Find out its functions, parts, and disorders, such as Parkinson's disease.
Midbrain | Facts, Anatomy, Functions, Summary
2019年11月13日 · Learn about the midbrain, a portion of the brainstem that relays neuronal signals and controls various functions of the nervous system. Find out the anatomy and functions of the tegmentum, tectum, cerebral …
Tectum and tegmentum: Anatomy, structure and …
2023年10月30日 · The midbrain is the most superior portion of the brainstem, the connection central between the brain and the spinal cord. There are three main parts of the midbrain that include: The tectum; The tegmentum; The cerebral …
2-Minute Neuroscience: Midbrain - YouTube
2017年12月30日 · The midbrain is one of the three divisions of the brainstem. It contains a long list of tracts, nuclei, and other structures that are all important to health...
