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vertebral arteries pass through foramen magnum and reach the inferior of the brain & unite to from the basilar artery. The vertebral artery supplies the posterior of the brain. Basilar atery branches into posterior cerebral artery & cerebellar arteries that supply the cerebellum & pons. Common carotid arteries divide & the internal carotid supplies structures internal to the skull
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Through how many heart valves must a blood cell pass as it moves from the brain to the lungs?
A blood cell must pass through two heart valves to travel from the brain to the lungs. As it exits the brain through the superior vena cava, it passes through the tricuspid valve, then through the pulmonary valve to reach the lungs for oxygenation.
A coronal plane through the head passes through what body parts?
A coronal plane through the head passes through the skull, brain, eyes, ears, nose, and mouth.
Why does the brain need a constant blood supply?
The brain uses about half of the oxygen taken in. Actually the real answer is because the brain is extremely sensitive to changes in its circulatory supply. An interruption of circulation for several seconds will produce unconsciousness and after 4 minutes there may be some permanent brain damage.
Can emboli pass through the blood-brain barrier?
Yes, emboli in the bloodstream can potentially pass through the blood-brain barrier and cause an ischemic stroke by blocking blood flow to the brain tissue. This can lead to serious neurological deficits if not promptly treated.
Can nicotine pass through the blood brain barrier?
Yes, nicotine is able to pass through the blood-brain barrier, which is why it can have effects on the brain and central nervous system. This property contributes to the addictive nature of nicotine.
Which animal's food passes through its brain on the way to its stomach?
The shrimp's food passes through its brain on the way to its stomach. This happens because the shrimp's brain and esophagus are connected.
The major artery that dilevers blood to the brain passes through?
foramen lacerum
The internal carotid artery takes blood to what organ?
Internal carotid artey passes through the carotid canal and takes blood to the brain
What passes through The transverse foramina and cervical vertebrae?
The vertebral artery passes through the transverse foramina of the cervical vertebrae. These arteries supply blood to the brain and spinal cord.
Through how many heart valves must a blood cell pass as it moves from the brain to the lungs?
A blood cell must pass through two heart valves to travel from the brain to the lungs. As it exits the brain through the superior vena cava, it passes through the tricuspid valve, then through the pulmonary valve to reach the lungs for oxygenation.
What happens when a bullet passes through your brain from the front to the back?
you die or end up a vegetable, unless you're really lucky!
Through what cranial structure does the carotid artery pass as it enters the brain?
the carotid artery passes through the carotid canal to the brain
What does blood do in the brain?
Blood circulates oxygen and nutrients through the brain.
What blood does in the brain?
Blood circulates oxygen and nutrients through the brain.
What happens when you only have 3 units of blood left in your body?
you can have a stroke because not enough blood is running through your body, yet alone to your brain.
Alcohol gets to the brain through?
The blood-brain barrier, via the blood stream.
Why is alcohol so quick to find its way to the brain?
It gets into the brain quickly because the brain gets a rich blood supply and because alcohol is able to diffuse across the blood-brian barrier easily due to being not strongly polar.
