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What is the aqueduct of sylvius?

Answer
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Hint: This helps in joining the part of the brain. The cerebral aqueduct, which runs across the mesencephalon and connects the third and fourth ventricles, communicates rostrally with the third ventricle and caudally with the fourth ventricle.The human brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system.

Complete answer:
The cerebral aqueduct (of Sylvius) is a structure that connects the third and fourth ventricles in the brainstem. It's in the midbrain, bordered by periaqueductal grey matter (PAG), with the tectum of the midbrain to the back and the tegmentum to the front. It is filled with CSF, and when it becomes obstructed, it causes obstructive hydrocephalus, with just the lateral and third ventricles dilating.
The Sylvius aqueduct is a conduit that connects the third and fourth ventricles, allowing cerebrospinal fluid to flow between them. Also known as the cerebral aqueduct. The Sylvius aqueduct is a conduit that connects the third and fourth ventricles, allowing cerebrospinal fluid to flow between them.
The cerebral aqueduct is divided into three sections: the pars anterior, ampulla, and pars posterior, which are separated by two natural aqueductal lumen constrictions, one in the middle of the superior colliculus and the other in the intercollicular sulcus.

Note:-
Cerebrospinal fluid bathes the brain, which is contained in the skull. At the cervicomedullary junction, it connects to the cervical spinal cord.The brain is the vital neurological organ composed of cerebrum, diencephalon, brainstem, midbrain pons, medulla and Cerebellum. The brain is an amazing three-pound organ that controls all functions of the body.
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