Gross Brain and Blood supply

Question 1

learned behavior, primary motor cortex, brocas area (speech)

Answer 1

frontal lobe

Question 2

primary motor cortex

Answer 2

precentral gyrus

Question 3

primary somesthetic areas, association area involved in somatosensory function, integration of auditory, visual and somatosensry info

Answer 3

parietal lobes

Question 4

primary somatosensory cortex

Answer 4

postcentral gyrus of parietal lobe

Question 5

wernickes area function:

Answer 5

reading ability, understanding and speak written word

Question 6

wernickes area and primary auditory cortex

Answer 6

temporal lobe

Question 7

cortex within the lateral cerebral sulcus

Answer 7

primary auditory cortex

Question 8

primary visual cortex and association visual areas

Answer 8

occipital lobe

Question 9

divides the cuneate gyrus superiorly from the lingual gyrus inferiorly

Answer 9

calcarine fissure in the occipital lobe

Question 10

hidden cortex found deep in the lateral cerebral sulcus

Answer 10

insula lobe

Question 11

taste and other visceral functions

Answer 11

insula lobe

Question 12

lobe observed on medial surface of the cerebral cortex

Answer 12

limbic lobe

Question 13

vital survival portion of brain, memory

Answer 13

limbic lobe

Question 14

collections of cell bodies deep within cerebrum

Answer 14

basal nuclei

associated with movement

Question 15

what are the basal nuclei (4)

Answer 15

caudate nucleus
lentiform nuclei (putamen and globus pallidus)
subthalamus
substantia nigra

Question 16

collections of cell bodies deep in cerebral hemispheres

Answer 16

diencephalon: thalamus, hypothalamus, subthalamus, epithalamus

Question 17

lateral borders of 3rd cerebral ventricle

Answer 17

thalamus

Question 18

link of nervous system and endocrine system with visceral functions

Answer 18

hypothalamus

Question 19

motor movement

Answer 19

subthalamus

Question 20

pineal gland, day/night cycles

Answer 20

epithalamus

Question 21

phylogenetically ancient cortical structure located in temporal lobe

Answer 21

hippocampus and amygdala

Question 22

plays role in memory consolidation and control of the ANS function in relation to previous experience

Answer 22

hippocampus and amygdala

Question 23

separated from cerebrum by transverse fissure

Answer 23

cerebellum

Question 24

central portion of cerebellum

Answer 24

vermis

Question 25

white matter tracts of cerebellum

Answer 25

peduncles

Question 26

connects cerebellum to midbrain and cerebrum

Answer 26

superior peduncle

Question 27

connects cerebellum to pons

Answer 27

middle peduncle

Question 28

connects cerebellum to medulla and spinal cord

Answer 28

inferior peduncle

Question 29

3 parts of midbrain

Answer 29

crus cerebri (Anterior) tegmentum tectum (roof)

Question 30

where structure is the substantia nigra associated with?

Answer 30

crus cerebri of midbrain

Question 31

location of cranial nerve nuclei III and IV

Answer 31

tegmentum of midbrain

Question 32

what structure are the corpora quadrigemina associated with?

Answer 32

tactum of midbrain

Question 33

midbrain is developmentally

Answer 33

mesencephalon

Question 34

pons is developmentally

Answer 34

metencephalon

Question 35

medulla is developmentally

Answer 35

myelencephalon

Question 36

formed by crossing fibers of middle cerebellar peduncel

Answer 36

basis pontis

Question 37

location of cranial nerve nuclei V-VIII

Answer 37

pontine tegmentum

Question 38

pyramids and olive located anteriorly and laterally; gracile and cuenate tubercles posterioly

Answer 38

medulla

Question 39

location of cranial nerve nuceli IX-XII, exception in CN XI

Answer 39

medulla

Question 40

CN I and II: CN III and IV:

Answer 40

I and II: diencephalon II and IV: midbrain

Question 41

CN V-VIII

Answer 41

pons

Question 42

CN IX-XII

Answer 42

medulla

Question 43

80% blood supply to cortex

Answer 43

internal carotid artery

Question 44

supplies medial aspect of the frontal and parietal lobes and medial sensorimotor cortex

Answer 44

anterior cerebral artery

Question 45

supplies virtually the entire lateral surface of the cerebral hemispheres

Answer 45

middle cerebral artery

Question 46

cortex above the lateral fissure; supplies lateral frontal cortex including precentral and postcentral gyri

Answer 46

superior division off of the middle cerebral a.

Question 47

cortex below the lateral fissure; supplies lateral temporal lobe, parts of the parietal lobe

Answer 47

inferior division off of middle cerebral a.

Question 48

what are the watershed zones?

Answer 48

regions of cortex between two cerebral vessels infarcts in these areas can occur with severe drops in systemic blood pressure

Question 49

20% blood upply to cortex

Answer 49

vertebral- basilar system

Question 50

runs caudally on the dorsolateral sulci of the spinal cord

Answer 50

posterior spinal a.

Question 51

rusn along the ventral midline of the spinal cord

Answer 51

anterior spinal a.

Question 52

supply medial audal medulla

Answer 52

paramedian branches off of the anterior spinal a.

Question 53

supplies the inferior surface of cerebellum, choroid plexus, lateral medulla

Answer 53

PICA posterior inferior cerebellar a.

Question 54

supplies the anterior inferior sufrace of cerebellum and caudal lateral pons

Answer 54

anterior inferior cerebellar artery AICA

Question 55

supplies the superior surface of the cerebellum, caudal midbrian (tectum) and rostral pons

Answer 55

superior cerebellar a.

Question 56

supply median pons

Answer 56

paramedian branches off of pontine aa.

Question 57

supply lateral pons

Answer 57

circumferential branches of pontine aa.

Question 58

arises from the bifurcation of the basilar a. at the level of the midbrain

Answer 58

posterior cerebral a.

Question 59

supplies the midbrain, most of the thalamus, medial and inferiro surfaces of the occipital and temporal lobes

Answer 59

posterior cerebral a.

Question 60

describe Wada test

Answer 60

cannulate the internal carotid artery and infuse barbituates to put cortex to sleep pt will read passages until unconscious depending on speech before unconscious state will determine dominant hemisphere (done on left handed pt)

Question 61

joins anterior cerebral arteries

Answer 61

anterior communicating a,

Question 62

joins internal carotid arteries with posterior cerebral a.

Answer 62

posterior communicating a.

Question 63

"main brain drain vein"

Answer 63

great cerebral vein of galen

Question 64

lies midline behind themidbrian between the cerebrum and cerebellum

Answer 64

great cerebral vein of galen

Question 65

recevies venous blood from the deep cerebral veis, names arte the same as the cerebral aa

Answer 65

basal veins of rosenthal

Question 66

receives blood fromthe superficial middle cerebral vein and drains eupreficial venous blood into superior sagittal sinus

Answer 66

superior anastomotic vein of troland

Question 67

receives blood from the superficial middle cerebral vein and drains superficial venous blood into the confluence of sinuses posteriorly

Answer 67

inferior anastomotoic vein of labbe

Question 68

veins that drain venous blod from the surface of the brain penetrate the arachnoid mater then the dura mater to enter the dural venous sinuses

Answer 68

bridging veins