CSF is cerebrospinal fluid . It is a colorless fluid found in the brain and spine. It is formed in the lateral ventricles from where it circulates through the interventricular foramens into the third ventricle and finally into the fourth ventricle.
Ependymal cells are the CNS neuroglia that move cerebrospinal fluid (CSF) through the ventricles of the brain. They have cilia that help circulate CSF and are responsible for its production and circulation within the brain and spinal cord.
It takes about 1 minute for the heart to circulate blood through the entire body.
Pressure is necessary to circulate the blood to all extremities of the body.
No, cerebrospinal fluid (CSF) does not have the exact same composition as blood plasma. CSF is produced by the choroid plexus in the brain and is an ultrafiltrate of plasma with lower protein and glucose levels but higher chloride concentrations. Additionally, CSF plays a role in cushioning the brain and spinal cord, as well as removing waste products.
To circulate blood through the body.
Normal CSF should contain no infection-fighting cells (white blood cells), so the presence of white blood cells in CSF is another indication of meningitis.
Ependymal cells are the CNS neuroglia that move cerebrospinal fluid (CSF) through the ventricles of the brain. They have cilia that help circulate CSF and are responsible for its production and circulation within the brain and spinal cord.
Since blood-csf barrier is not well developed in neonates protein leak from blood to csf occurs...so csf protein is high in neonates and infants...for similar reason csf protein is elevated in all meningitis due to vascular permeability...
Cerebrospinal fluid collects in the venous sinuses within the brain before returning to the blood through the arachnoid granulations.
Swelling of the meninges may interfere with the normal absorption of CSF by blood vessels, causing accumulation of CSF and damage from the resulting pressure on the brain.
The person will die if the blood does not circulate. Blood is necessary to supply food and oxygen to the body.
veins
You may not know this but as well as pumping, your heart also sucks blood back into its' chambers like a vaccum which is how your blood gets returned to your heart.
It takes about 1 minute for your blood to circulate throughout your body.
It takes about 20-30 seconds for blood to circulate through the body.
It takes about 20-30 seconds for blood to circulate through your body.
It takes about 20-30 seconds for blood to circulate throughout the body.