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Flashcards in Spinal Anat - Irene Gold Deck (258)
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61

Chief sensory neurons of V in pons fx?

fine touch from ipsil face

62

fx of cerebral crus of midbrain?

descending fibers from cerebral hemispheres

63

fx of superior colliculus of midbrain?

reflex center- responds to visual and auditory inputs

64

fx of substantia nigra?

basal ganglia- motor- assoc c parkinsons

65

fx of red nucleus pf midbrain?

motor

66

fx of medial and lateral geniculate bodies?

medial= auditory; lateral visual

67

edinger-westphal nucleus of midbrain fx?

preganglionic parasymp of III n

68

fornix of diencephalon fx?

major tract of limbic system- processing for memory

69

where does the fornix come from?

the hippocampus

70

posterior limb internal capsule of diencephalon fx?

major sensory/motor pathway going to cerebral cortex

71

fx of putamen of diencephalon

motor

72

fx of globus pallidus of diencephalon

motor

73

fx of caudate nuc of diencephalon

motor

74

what makes up the basal ganglia?

pallidus, globus pallidus and caudate nuc

75

how does CSF circulate?

lat vent; foramen monroe; 3rd vent; aqueduct of sylvius; 4th vent; pontine cistern OR central canal of spinal cord

76

what is the septum pallucidium

separates left and right lateral vents

77

what are the ventricles lined with?

ependymal cells

78

what makes up the choroid plexus?

vascularized Ependymal cells

79

what is the Falx cerebri

cresent shaped and an extension of the dura mater

80

what runs along the superior part of the falx cerebri?

sagittal sinus

81

where is the limbic system found

border of the temporal lobe

82

what is the function of the limbic system

memory and emotions

83

what makes up the circle of willis

Posterior Cerebral, Post Communicating, Internal Carotid, Ant Cerebral, Ant Communicating

84

what are the unpaired venous sinuses of Dura Mater?

Sup Sagittal, Inf. Sagittal, Great Cerebral Vein, straight sinus and occipital

85

where do all of the unpaired sinuses meet?

at the confluences of the sinuses

86

what drains into the straight sinus?

inf sagittal and great cerebral vein

87

what drains into the confluence of the sinuses?

sup sagittal, occipital and straight

88

where does the confluence of the sinuses drain to?

the transverse sinus

89

what sinuses drain into the Jugular vein?

inf and sup petrosals, sigmoid sinus, and transverse sinus

90

which jugular vein drains the brain?

Internal Jugular Vein drains the brain