-
10
- corpus callosum
- white fiber tract connecting left and right hemispheres
-
11
- septum pellucidum
- divider between lateral ventricles
-
12
- fornix
- links parts of the limbic system
-
19&20
- thalamus
- receives most sensory input entering brain
-
22
- intermediated mass
- connects left and right thalamus
-
21
- hypothalamus
- hunger, thirst, temp, or homeostasis
-
x
- optic chiasm
- hemiducussation of optic nerves
-
23
- pineal
- secretes melatonin and serotonin
-
31a
- inferior colliculus
- reflexive movements of head toward audtory stimulus
-
31b
- superior colliculus
- reflexive movements of head toward visual stimulus
-
31a&b
- corpora quadigemmina
- all four colliculi in tectum
-
32
- cerebral aqueduct
- CSF flow from 3rd to 4th ventricle
-
24
- mamillary body
- bulge from the hypothalamic floor (limbic system to thalamus)
-
25
- pituitary gland
- regulatory endocrine gland
-
y
- cerebral peduncle
- major descending tracts in midbrain
-
e
- 4th ventricle
- receives CSF from cerebral aqueduct
-
d
- arbor vitae
- branching myelinated fibers in cerebellum
-
W or 36
- pons
- ascending and descending tracts/reflexive centers
-
z
- medulla oblongata
- major vital centers
-
38
- olive
- cell bodies of neurons output to cerebellum
-
39
- pyramids
- fibers from descending upper motor neurons in medulla
-
xx
- longitudinal fissure
- fissure between cerebral hemispheres
-
35
- cerebellum
- balance coordination and muscle tone
-
1
- frontal lobe
- motor output or problem solving
-
2
- parietal lobe
- sensory input or sensory cortex
-
3
- occipital lobe
- visual input or visual cortex
-
4
- temporal lobe
- auditory input or auditory cortex
-
5
- central sulcus
- major sulcus between
-
6
- precentral gyrus
- primary motor cortex
-
7
- postcentral gyrus
- primary sensory cortex
-
aa
- lateral sulcus
- sulcus between frontal and temporal lobes
-
bb
- transverse fissure
- fissure between cerebellum annd occipital lobe
-
8
- olfactory bulb
- cell bodies of neurons in olfactory tract
-
8b
- olfactory tract
- tract for sense of smell or olfaction
-
-
-
-
-
-
-
-
-
9,10,11,12
medulla oblongata
-
-
-
outermost later
dura mater
-
Ventricle Model (#47)
cerebral aqueduct
-
Ventricle Model (#48)
4th ventrical
-
Ventricle Model (#49)
lateral ventricle
-
Ventricle Model (#50)
3rd ventricle
-
Ventricle Model (#51)
interventricular foramen
-
68a
- olfactory foramina
- I
- olfactory
-
-
61c
- foramen rotundum
- V
- trigenminal
-
-
62e
- internal acoustic meatus
- VIII
- vestibular cochlear
-
59f
- hypoglossal
- XII
- hypoglossal
-
39g
- superior orbital fissure
- III, IV, V, VI
-
-
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