Transverse foramina of cervical vertebrae serve as passageways for blood vessels leading to the brain.
the blood vessels are the passageways of blood from the heart and back to it after it circulate around the body.
the blood vessels are the passageways of blood from the heart and back to it after it circulate around the body.
They provide passageways for blood vessels to enter the bone.
The two main blood vessels leading out of the heart are the pulmonary trunk and the aorta.
Jugular Foramen and Cartoid Canal
Veins
bone depressions
Vasodilation is relaxation of blood vessels leading to increase in lumen size. Vasoconstriction is contraction of blood vessels leading to decrease in lumen size.
Arteries
Jugular foramen and cartoid canal
Canaliculi. More info could be found on websites below.
A blood clot in the vessels leading to the brain is a cerebrovascular accident (CVA), a stroke, or a cerebral thrombosis. Such a clot can block oxygen provision to the brain and cause permanent damage.