Neuro Quiz 1 Settles Intro Review Ssom

Front 1

Components of CNS

Back 1

spinal cord
brainstem - medulla, pons, midbrain
cerebrum - diencephalon, telencephalon (cerebral hemispheres)
cerebellum

Front 2

Cerebrum
(blood supply)

Back 2

ACA
MCA
PCA
Circle of Willis (anterior and posterior communicating)
Deeper structures:
central arteries, especially lateral striae arteries, which include anterior choroidal arteries

Front 3

Brainstem
Lateral medulla
(blood supply)

Back 3

PICA

Front 4

Brainstem
Medial medulla
(blood supply)

Back 4

vertebral and
anterior spinal arteries

Front 5

Brainstem
Pons
(blood supply)

Back 5

pontine branches of basilar artery

Front 6

Brainstem
Midbrain
(blood supply)

Back 6

PCA

Front 7

Cerebellum
(blood supply)

Back 7

SCA
AICA
PICA

Front 8

Spinal Cord
(blood supply)

Back 8

anterior and
posterior spinal arteries
intermittently by:
segmental medullary arteries

Front 9

CNS
Veins
In skull drain into _ which drain to _
In spinal cord drain into _ to _

Back 9

venous sinuses to internal jugular vein
internal vertebral venous plexus to intervertebral veins

Front 10

Meninges
Dura Mater

Back 10

Periosteal layer
Meningeal layer:
reflects to form falx cerebri and tentorium cerebelli - enclose dural venous sinuses

Front 11

Intracranial hemorrhages
Epidural (extradural)

Back 11

usually arterial
often branch of middle meningeal artery
(lens shape MRI)

Front 12

Intracranial hemorrhages
Subdural (dural border)

Back 12

usually venous
often branch entering SSS
(crescent shaped MRI)

Front 13

Intracranial hemorrhages
Subarachnoid

Back 13

usually arterial
often ruptured aneurysm or trauma

Front 14

Ventricular System
CSF produced by

Back 14

choroid plexus

Front 15

Ventricular System
Lateral ventricles

Back 15

1 per cerebral hemisphere
frontal (ant) horn
occipital (posterior) horn
temporal (inf) horn

Front 16

Ventricular System
3rd ventricle
b/w parts of

Back 16

diencephalon

Front 17

Ventricular System
cerebral aqueduct

Back 17

in midbrain

Front 18

Ventricular System
4th ventricle

Back 18

in pons and upper medulla
lateral apertures and median aperture let CSF > SAS

Front 19

Ventricular System
Central canal

Back 19

in lower medulla and spinal cord

Front 20

Ventricular System
Subarachnoid cisterns

Back 20

places where CSF expanded
cisterna magna (cerebellomedullary cistern)
pontine (pontocerebellar) cistern
superior (quadrigeminal) cistern
lumbar cistern

Front 21

Nerve Components
GSA

Back 21

General Somatic Afferent
General Sensory (GS)
exteroceptive and proprioceptive

Front 22

Nerve Components
GVA

Back 22

General Visceral Afferent
Visceral Sensory (VS)
interoceptive

Front 23

Nerve Components
GSE

Back 23

General Somatic Efferent
Somatic Motor (SM)
motor to most skeletal muscles

Front 24

Nerve Components
GVE

Back 24

General Visceral Efferent
Visceral Motor (VM)
autonomics (SNS,PSNS)

Front 25

Nerve Components
SSA

Back 25

Special Somatic Afferent
Special Sense (SS)
vision hearing balance

Front 26

Nerve Components
SVA

Back 26

Special Visceral Afferent
Special Sense (SS)
taste, smell

Front 27

Nerve Components
SVE

Back 27

Special Visceral Efferent
Branchial Motor (BM)
motor to pharyngeal arch muscles