Csf 1

Question 1

It is a major fluid of the body that circulates between the arachnoid and pia mater, specifically in the subarachnoid space6

Answer 1

CSF

Question 2

CSF circulates betweem what part of the meninges?

Answer 2

The arachnoid and pia mater, specifically in the subarachnoid space

Question 3

Surround the brain and spinal cord and act as a cushion to protect them from trauma

Answer 3

Pia mater

Question 4

Also called as “dural sinus”

Answer 4

Dura mater

Question 5

Where arachnoid villus is located

Answer 5

Dura mater

Question 6

Sungular term for meninges

Answer 6

Meninx

Question 7

It is the outermost membrane, beneath the skull, and contains sinuses

Answer 7

Dura mater

Question 8

From the latin word for “hard mother”

Answer 8

Dura mater

Question 9

The filamentous inner membrane (spiderweb-like)

Answer 9

Arachnoid

Question 10

It contains the subarachnoid space

Answer 10

Arachnoid

Question 11

The middle membrane

Answer 11

Arachnoid

Question 12

Lines the surface of the brain and spinal cord

Answer 12

Pia mater

Question 13

Latin for “gentle mother”

Answer 13

Pia mater

Question 14

Adheres to the surface of neural tissue

Answer 14

Pia mater

Question 15

T or F
CSF is entirely an ultrafiltrate of plasma

Answer 15

F

Question 16

Structures of the CNS that are lined by epithelial cells are called:

Answer 16

Ependymal cells

Question 17

Structures lined by epithelial cells called ependymal cells include:

Answer 17

Cerebral ventricle and the neural canal of the spinal cord

Question 18

Epithelial cells that line the choroid plexus are called:

Answer 18

Choroidal cells

Question 19

Forms the blood-brain barrier:

Answer 19

Endothelium of capillaries and choroidal cells

Question 20

Protects the brain from chemicals and other substances circulating in the blood that could harm the brain tissue.

Answer 20

Blood-brain barrier

Question 21

Epithelial cells that originate from the ________ line the pia and _________.

Answer 21

Mesoderm; arachnoid

Answer 22

Protective fluid, cushion and lubrication of brain & spinal column

Question 23

Serves as a nutrient & metabolic waste exchange fluid

Answer 23

CSF

Question 24

Produces approximately 70% of the CSF

Answer 24

Choroid Plexuses

Question 25

Produces CSF by selective filtration at a rate of 20mL/hr

Answer 25

Choroid Plexuses

Question 26

Reabsorbs from the CSF & returns them to the blood

Answer 26

Choroid Plexuses

Question 27

Produces approximately 30% of the CSF

Answer 27

Ependymal living cells of the centrioles and the subarachnoid space.

Question 28

Composition of CSF

Answer 28

Water and H2O soluble substances like chloride, CO2, creatinine, glucose and urea.

Question 29

Rate of prod:

Answer 29

500mL/day or 20ml/hour

Question 30

CSF volume in adults:

Answer 30

90-150mL

Question 31

CSF volume in Neonates:

Answer 31

10-60mL