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Central Nervous System Anatomy (Brain and Spinal Cord Nerves)
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Lateral Ventricle
A
Fourth Ventricle
B
Cerebral Aqueduct
C
Third Ventricle
D
Lateral Ventricles
A
Fourth Ventricle
B
Cerebral Aqueduct
C
Third Ventricle
D
Choroid Plexus
E
Choroid Plexus
(Description) The cell structure used to make ventricles…
Cerebral Aqueduct
Which structure connects the 3rd ventricle to the 4th ventricle…?
Conus Medullaris
D
Cauda equina
E
Filum Terminale
F
Spinal Nerve
A
Dorsal Root
B
Dorsal Horn
C
Dorsal Funiculus
D
Dorsal Median Sulcus
E
Central Canal
F
Lateral Funiculus
G
The structure which determines the dorsal side of the spinal cord is the Dorsal Root Ganglion
How to determine which region of the spinal cord is the dorsal or ventral region?
Dorsal Root Ganglion
H
Ventral Root
I
Ventral Funiculus
J
Ventral Median Fissure
K
Ventral Horn
L
Dorsal Root Ganglion
A
Meninges
The blue structure/outline which COVERS the spinal cord is identified as…
Meninges
The CNS is surrounded and protected by connective tissue membranes called…
Dura Mater, Arachnoid Mater, Pia Mater
Types of Meninges…
Dura Mater
(Meninges Type) The mater which is tough, flexible, and sits on the OUTTER layer
Arachnoid Mater
(Meninges Type) The MIDDLE layer which is attached to the inside of the dura mater
Pia Mater
(Meninges Type) Very thin and delicate mater which is ATTACHED DIRECTLY to the brain and spinal cord
Lateral Funiculus
B
Dorsal Funiculus
C
Dorsal Median Sulcus
D
Central Canal
E
Dorsal Horn
F (shaped like the letter “H”)
Dorsal Root
G
Spinal Nerve
H
Ventral Root
I
Ventral Horn
J (shaped like the letter “H”)
Ventral Funiculus
K
Ventral Median Fissure
L
Dura Mater
A
Dura
Another term for tough and firm…
Spider (spider web)
The definition of “Arachnoid”
Arachnoid Mater
B
Subarachnoid Space
C
Pia Mater
D
Precentral Gyrus
A
Postcentral Gyrus
B
Parietal Lobe
C
Cerebellum
D
Occipital Lobe
E
Parietal Lobe
F
Central Sulcus
G
Frontal Lobe
H
Longitudinal Fissure
I
Olfactory Bulbs
A
Optic Nerve
B
Optic Tract
C
Pons
D
Medulla
E
Vermis
F
Mammillary Bodies
G
Optic Chiasma
H
Optic Chiasma
A
Hypothalamus
B
Mammillary Bodies
C
Cerebral Peduncle
D
Pons
E
Medulla
F
4th Ventricle
G
Cerebral Aqueduct
H
Parietal Lobe
A
Occipital Lobe
B
Cerebellum
C
Arbor Vitae
D
Frontal Lobe
E
Corpus Callosum
F
Septum Pellucidum
G
Fornix
H
Frontal Lobe
A
Olfactory Bulb
B
Temporal Lobe
C
Pituitary gland
D
Pons
E
Medulla
F
Cerebellum
G
Occipital Lobe
H
Parietal Lobe
I
Central Sulcus
J
3rd Ventricle
A
Thalamus
B
Choroid Plexus
C
Mammillary Bodies
A
Pituitary Gland
B
Hypothalamus
C