Chapter 22 exam 2

Question 1

what type of neuronal injury involves decreased axonal transport

Answer 1

reversible

Question 2

what type of neuronal injury involves displacement of nissl substance (central chromatolysis)

Answer 2

reversible

Question 3

pkynosis and eosiniphilia are involved with which type of neuronal injury

Answer 3

irreversibe, (acute neuronal injury)

Question 4

________ line ventricles and spinal cord

Answer 4

ependymal cells

Question 5

_____Produces CSF

Answer 5

choroid plexus

Question 6

Negri Body is associated with

Answer 6

Rabies

Question 7

Lewy body associated with

Answer 7

Parkinsons

Question 8

B-Amyloid plaques associated with

Answer 8

Alzheimers

Question 9

age related lipid accumulation

Answer 9

lipofuscin

Question 10

Owl’s eye is associated with

Answer 10

CMV

Question 11

what are the two types of cerebral edema

Answer 11

vasogenic and cytotoxic

Question 12

which type of cerebral edema is associated with BBB disruption

Answer 12

vasogenic

Question 13

which type of cerebral edema is associated with neuronal/ glial membrane injury

Answer 13

cytotoxic

Question 14

associations with cerebral edema (3)

Answer 14

flatted gyri, narrowed sulci, ventricular compression

Question 15

increase of CSF volume within ventricles

Answer 15

hydrpcephaus

Question 16

hydrocephalus MC results from

Answer 16

disturbed flow/resorption

Question 17

MC brain herniation

Answer 17

subfalcine (cingulate)

Question 18

displaced cingulate gyrus under falx cerebri

Answer 18

subfalcine (cingulate) MC

Question 19

displaced temporal lobe under anterior tentorium

Answer 19

transtentorial (uncinate)

Question 20

what type of brain herniation is associated with duret hemorrhage

Answer 20

transtentorial (uncinate)

Question 21

displaced cerebellar tonsils through foramen magnum

Answer 21

tonsillar

Question 22

what is it called when microglia are active

Answer 22

neuronophagia

Question 23

MC cause of neurologic morbidity

Answer 23

cerebrovascular disease

Question 24

the brain is ___% body mass

Answer 24

2

Question 25

the brain receives ___% cardiac output

Answer 25

15

Question 26

the brain recieves ___% O2

Answer 26

20

Question 27

MC cause of primary brain parenchymal hemorrhage

Answer 27

HTN

Question 28

avg age of primary brain parenchymal hemorrhage

Answer 28

60

Question 29

"the worst headache ive ever had"

Answer 29

subarachnoid hemorrhage

Question 30

subarachnoid hemorrhage usually due to

Answer 30

ruptured saccular berry aneurysm

Question 31

saccular berry aneurysm mc in

Answer 31

anterior circulation, at branch points

Question 32

MC cerebrovascular malformation

Answer 32

arteriovenosus malformation

Question 33

CNS trauma to the frontal lobe is typically

Answer 33

silent

Question 34

CNS trauma to cord is typically

Answer 34

disabling

Question 35

CNS trauma to brainstem

Answer 35

fatal

Question 36

at impact site =

Answer 36

coup injury

Question 37

opposite side of impact

Answer 37

contrecoup injury

Question 38

Decorticate rigidity injury between

Answer 38

Cortex and red nuclei

Question 39

3 main mechanisms of cerebrovascular disease

Answer 39

Thrombotic occlusion, embolic occlusion, vascular rupture

Question 40

#3 MC cause of mortality

Answer 40

Cerebrovascular disease