physio VI last min

Question 1

lesion to somatosensorty cortex causes what

Answer 1

problems with graphesia and sterogensis

Question 2

function of somatosensory II neurons

Answer 2

show attention to modulated response

Question 3

damage to the anterior cerebral a could cause what kind of problems

Answer 3

foot and lower limb

Question 4

damage to the middle cerebral a could cause problems where

Answer 4

face and face

Question 5

what carries discrimiative touch

Answer 5

dorsal colum

Question 6

lesion in the DC pathways causes what

Answer 6

ipsilateral problems

Question 7

lesion in ALS pathway in spinacl cord causes what

Answer 7

contralateral problems

Question 8

fibrillations

Answer 8

can only be recognized by electromygopjary

Question 9

primary ending of muscle spindle is innervated by waht

Answer 9

group Ia fiber

Question 10

2nd endering of muscle spindle is innervated by what

Answer 10

group II fiber

Question 11

functino of co-activation of alpha and gamma motor neruons

Answer 11

precent unloding

Question 12

primary ending o fmuscle spindle elicts what kind of reflex

Answer 12

phasic stretch reflex

Question 13

tonic stretch reflex depends on what

Answer 13

primary and secondary endings

Question 14

what innervates GTO

Answer 14

single group Ib fiver

Question 15

what do Renshaw cells do

Answer 15

provide recurrent inhibtion of the alpha motor neuron that activates it

Question 16

what sets the sensitivity of muscle spoindle

Answer 16

gamma cells

Question 17

what does GTO measure

Answer 17

muscle tension, NOT length

Question 18

where does the alteral vestibulspinal tract descend

Answer 18

all spinacl cord levels

Question 19

what is the function of lateral vestibulospinal tract

Answer 19

posture, faciliate motor neuron of extensors

Question 20

where does medial vestibulospinal tract descend

Answer 20

upper thorac

Question 21

what does medial vestibulospinal tract do

Answer 21

medication of reflex of head in response to vestibular stimuli

Question 22

where does the pontine reticulospinal tract descend

Answer 22

all spinal cord elvels

Question 23

what is the function of the pontine reticulospintal tract

Answer 23

adjustment of posture and body balance

Question 24

what is the function of reticulospinal tract

Answer 24

modulate reflex action during movement

Question 25

where does the tectospinal tract descend

Answer 25

cerebical spinal cord

Question 26

what is the function of the tectospinal tract

Answer 26

coordinate head and eye movement

Question 27

what causes decrebrate posturing

Answer 27

lesion to upper pons

Question 28

what causes decoricate posture

Answer 28

lesion of IC or upper midbrain/diencephal

Question 29

what BA corresponds to primary motor cortex

Answer 29

4

Question 30

waht BA corresponds to posterior pariteal

Answer 30

5 and 8

Question 31

where does the alteral corticospinal tract cross

Answer 31

medulla

Question 32

what is the function of lateral corticospinal tract

Answer 32

fractionation of movment

Question 33

where does lateral corticospinal tract terminate

Answer 33

dorsal horn of spinal cord

Question 34

what happens if you have a lesion limited to corticospinal tract in monkeys

Answer 34

can't grasp obj with 2 fingers

Question 35

what happens if you have corticospinal tract lesion in humns

Answer 35

weakness, babinksi

Question 36

what causes superior alternating hemiplegia

Answer 36

leasion of midbrain

Question 37

what causes inferior alternating hemiplesgie

Answer 37

medullar lesion

Question 38

what happens if you have a problem with posterior cerebral a

Answer 38

visual problems

Question 39

corpus striatum

Answer 39

neostiatum and paleostraim

Question 40

what does cerebral cortex ecit

Answer 40

caudate and putmen

Question 41

what do caudate and putamen do

Answer 41

inhibit globus pallidus

Question 42

what does globus pallidus do

Answer 42

inibhit thalamus

Question 43

what does the neospinothalamic tract go to

Answer 43

VPL of thalamus

Question 44

what does the paleospinothalamic tract go to

Answer 44

DM of thalamis

Question 45

what is the spinoreticular tract function

Answer 45

motor response to pain

Question 46

spinomesencephalic tract function

Answer 46

regulation and modulation of pain experiention

Question 47

how is ventroalteral PAG related to sympahteics

Answer 47

inhibits

Question 48

how is dorsal PAG related to symphatetics

Answer 48

excites

Question 49

what is the functino of vestibulocerebellum

Answer 49

equilbrium, gait and posture, control eye movement

Question 50

wha thappens if you have a lesion to vestibulocerebellum

Answer 50

ataxic gait, eye movement disorder

Question 51

function of vermis portion of spinocerebellum

Answer 51

regulate axiala nd proximal muscle, saccades

Question 52

function of spinocerebullem intermeidate portion

Answer 52

distal muscle

Question 53

lesion in intermediation portion of spinocerebellum causes what

Answer 53

hypotonia

Question 54

lesion in cerebrocerebellum causes what

Answer 54

problem initating movement, multijoint movement, judge elapsed time

Question 55

what do high fidelity tracts carry info for

Answer 55

unconsious proprioception for receptor in muscles, tendons and joints

Question 56

what are granule cells exicted by

Answer 56

mossy fiber

Question 57

locus coerulesu reslases what

Answer 57

nore

Question 58

potine rephe release what

Answer 58

serotinin

Question 59

dysfunction in dorsolateral prefrontal area

Answer 59

pt has trouble with excuative function

Question 60

what is dopamine made by

Answer 60

ventral tegulat area

Question 61

ciliary muscle contracts in response to wahat

Answer 61

parasym

Question 62

homonymous hemianopia

Answer 62

contralateral optic tract damge

Question 63

superior quadrant anopsia

Answer 63

contralat to lesion of meyers loop

Question 64

hemianopia with macular sparing

Answer 64

lesion in optic radiation

Question 65

deuteranopia

Answer 65

colorblindness due to lack of gene

Question 66

posterior 1/3 of tongue is innercated by

Answer 66

CN IX

Question 67

sensory to ear is

Answer 67

VIII