Neuro

Question 1

Name dural folds

Answer 1

falx cerbri
falx cerebri
tentorium cerbelli

Question 2

what sinuses directly flow into inf jugular vein

Answer 2

inf petrosal and sigmoid?

Question 3

what sinuses flows directly into sigmoid sinus

Answer 3

transverse and super petrosal

Question 4

what flows directly into trans. sinus

Answer 4

confluence of sinus and inf cerebral veins

Question 5

what makes of confluens of sinus

Answer 5

occipital, superior sagittal, straight sinus

Question 6

contains most of dopamine sensitive neurons

Answer 6

frontal lobe

Question 7

lobe associated with touch, taste and temp

Answer 7

parietal

Question 8

lobe associated with reward, short term memory, attention and planninf

Answer 8

frontal lobe

Question 9

where can the cell bodies of pyrimdal trcats be found

Answer 9

precentral gyrus

Question 10

where and what is broca’s area?

Answer 10

inf gyri of frontal lobe

Question 11

broca’s aphasia

Answer 11

difficulty speaking, word recall, understanding speech

problems writing and reading

Question 12

wernicke’s aphasia

Answer 12

major impairment of language comp
speech in a natural sounding rythm and syntax
language is meaningless

Question 13

corpus collosum

Answer 13

nerve tracts full of commissural fibers

integrates motor sensory and cognitive performance

Question 14

what can injury to the fornix cause

Answer 14

long term memory loss but you can recall familiar objects

Question 15

Thalmus function?

Answer 15

sensory signals, including motor signals, to the cerebral cortex, and the regulation of consciousness, sleep, and alertness

Question 16

Thalmaus can be defined as paired structure of white matter (located in mid brain) with nerve fibers projecting out to the cerebral cortex in all directions. T/F ?

Answer 16

FALSE.
GRAY MATTER
AND LOCATED IN FOREBRAIN

Question 17

Pons relay signals from forebrain to __?

Answer 17

cerbellum

Question 18

Pons has nuclei in what cranial nerves

Answer 18

5-8

Question 19

what is the function of the pons ?

Answer 19

controlling, sleep, bladder, respiration, swallowing, hearing, equilibrium, taste, facial expression, posture

Question 20

what would be the effect to injury to the pons

Answer 20

the brain would not be able to function because messages would not be transmitted

Question 21

medulla f(x)

Answer 21

cardiac, respiratory, vasomotor, swallowing, vomitting, coughing, sneezing

Question 22

Cerebellum

Answer 22

responsible for balance and coordination

volunary ations done w/ intent i.e walking, writing, standing upright

Question 23

what can damage to cerbellum cause ?

Answer 23

disorders in fine movement, equilibrium, posture, and motor learning

Question 24

CN7 has parasympathetic fibers that innervate ?

Answer 24

salivary and lacrimal glands via submandibular and pterygopalatine ganglia

Question 25

CN9 has sensory fibers that innervate

Answer 25

eustachian tube, carotid body(chemoreception) and sinus (baroreception), pharynx, and pos 1/3 tongue

Question 26

CN9 has parasympatheric fibers that innervate ?

Answer 26

salivary glands through otic ganglion

Question 27

the greater petrosal and deep petrosal nerve converge at the

Answer 27

pterygoid canal and go to pterygopalatine ganglion of the lacrimal glands

Question 28

trigeminal sensory fibers innervate ?

Answer 28

face, scalp, cornea, nasal and oral cavity and dura matter

Question 29

trigeminal motor fibers innvervate ?

Answer 29

muscle of mas. and tensor tympani

Question 30

sensory fibers of cn7 innervate

Answer 30

ant 2/3

Question 31

motor fibers of cn7 innervate

Answer 31

muscles of facial expression and stapedius

Question 32

the common carotid devides the ECA/ICA at ?

Answer 32

sup borders of thyroid cartilage

Question 33

what does the ICA trifuricate into in the brain

Answer 33

middle cerebral a, ant cerebral a., pos communicating arteries