Neuroanatomy

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Central Sulcus
Lateral Fissure
Locate:
Spinal Cord
Brainstem
Cerebellum
Frontal Lobe (& Broca’s area, motor cortex)
Temporal Lobe (& auditory cortex),
Parietal lobe (& somatosensory)
Occipital lobe (& vision)
Figure 3.20 Cerebral Hemispheres
Schacter, Gilbert and Wegner: Psychology, First Edition
Copyright © 2009 by Worth Publishers
Figure 3.18 The Basal Ganglia
Schacter, Gilbert and Wegner: Psychology, First Edition
Copyright © 2009 by Worth Publishers
Localize the following structures: brainstem, cerebellum, thalamus, hypothalamus,
corpus callosum, frontal cortex, occipital cortex (vision), parietal cortex, temporal
lobe
Terms describing anatomical structures
A bundle of axons:
in the Central Nervous System = TRACT (e.g., ‘optic tract’)
in the Peripheral Nervous System = NERVE (e.g., optic nerve)
A collection of cell bodies
in the Central Nervous System = NUCLEUS (e.g. nucleus accumbens)
Gray matter - cell bodies
White matter - myelinated axons
Gyrus – ridge or protuberance on surface of the brain
Sulcus – groove on surface of brain between gyri
Fissure – long, deep sulcus
BRAINSTEM
HYPOTHALAMUS: 4 F’s(feeding, fighting, fleeing,sex)
MIDBRAIN
– VENTRAL TEGMENTAL AREA (reward, motivation)
– SUBSTANTIA NIGRA (motor function, Parkinson’s Disease)
PONS (arousal – reticular formation),
MEDULLA (respiration, heart rate, salivation)
Brain-Mapping Methods
1. Brain scans
a. CT and MRI - structural imaging
b. fMRI - functional imaging
2. Electrical recording of the nervous system
–
EEG
3. Magnetic stimulation
a. Transcranial Magnetic Stimulation (TMS)
Figure 3.28 Structural Imaging Techniques (CT and MRI)
Schacter, Gilbert and Wegner: Psychology, First Edition
Copyright © 2009 by Worth Publishers
Figure 3.29 Functional-Imaging Techniques (PET fMRI)
Schacter, Gilbert and Wegner: Psychology, First Edition
Copyright © 2009 by Worth Publishers
Figure 3.27 EEG
Schacter, Gilbert and Wegner: Psychology, First Edition
Copyright © 2009 by Worth Publishers
Spare slides
VENTRICLES - Two lateral, a third and a fourth ventricle, central canal - filled
with cerebrospinal fluid
MENINGES – cover brain and spinal cord - dura mater, arachnoid layer, pia mater
NeuroAnatomy
Terms of Reference
If you speak Spanish, you may find the following mnemonics useful:
Rostral (rostro means face);
Ventral (vientre means tummy);
Caudal (cola means butt)
Terms of Reference
Like a loaf of bread
Like a hamburger
(horizon)
Like an apple
Nissl-stained rat brain
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