This is called aneurysm. It is not strong and can rupture causing a stroke.
Aneurysm
Aneurysm
An aneurysm is a sac formed by abnormal dilation of a vessel wall. A cerebral aneurysm is one that forms in a cerebral artery.
A roughly circular anastomosisthat is located at the base of the brain and formed by the anterior communicating-artery, the two anterior cerebral, the two internal-carotid, the two posterior communicating, and the two posterior cerebral artery.From medical dictiionary
It is called an Aneurysm
The brachiocephalic artery divides into the right common carotid artery and the right subclavian artery.
The brachiocephalic artery divides into the right common carotid artery and the right subclavian artery.
vertebral arteries
the extenal carotid
Cerebral hemorrhage occurs as a result of breakdown of the coexisting blood vessels that formed earlier in life due to stenosis or occlusion of the ICA
A major blood vessel that is formed just posterior to the submaxillary gland as a result of the union of smaller vessels is external maxillary gland is the submental branch of the Facial artery (off of the External Carotid artery)
They turn to nothing but rough surface causing the decomposition of blood platelets and blood clot formed inside the artery which may lead to death because blood circulation stops.