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Neuropsych Terms
N/A
27
Psychology
Undergraduate 3
01/13/2013

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Cards

Term
Gyrus
Definition
The Ridges
Term
Sulcus
Definition
The Valleys
Term
Lateral
Definition

Towards the side or away from the body

[image]

Term
Medial
Definition

Towards the middle

[image]

Term
Superior
Definition

Towards the top

[image]

Term
Inferior
Definition

Towards the bottom

[image]

Term
Dorsal
Definition

Top of the brain

[image]

Term
Ventral
Definition

Bottom of the brain

[image]

Term
Anterior
Definition

Rostral/ towards the front

[image]

Term
Posterior
Definition

Caudal/Towards the back

[image]

Term
Proximal
Definition
Being close to something
Term
Distal
Definition
Being away from, or distant to, some point
Term
White Matter
Definition
Tissue where there are axons
Term
Grey Matter
Definition
Any brain area composed predominantely of neural cell bodies (neurons)
Term
Efferent
Definition
Projections going away from a particular brain region (exiting fibers)
Term
Afferent
Definition
projections going to a particular brain region (arriving fivers)
Term
Nerve
Definition
Collections of axons sensing and receiving sensory and motor information
Term
Fasciculus 
Definition
A collection of axons that target regions of the brain
Term
Nucleus
Definition
A collection of neurons with similar inputs and outputs, performing similar function
Term
Ventricle
Definition
Cavity in the brain that contains cerebral spinal fluid
Term
Cortical/cortex/ cerebral cortex
Definition
2-5mm sheet of tissue covering the brain, comprised of mostly neurons
Term
Subcortical
Definition
structures below the cortex (e.g; nuclei of the basal ganglia, hippocampus, amygdala, thalamus, substantia nigra)
Term
AC/PC
Definition

Imaginary lien drawn between the anterior commissure and the posterior commissure 

[image]

Term
Axial
Definition

a horizontal plane dividing the brain superiorly/inferiorly

[image]

Term
Midsagittal Plane
Definition

a sagittal plane in the midline

(a cut front to back , right in the middle of the brain)

Term
Sagittal
Definition

A vertical plane passing from front to back, dividing the brain laterally/medially

 

(it is a cut/line from front to back but it doesnt need to be in the middle of brain)

Term
Broadman's Area
Definition
an area of the brain defined by its cytoarchitechture based on broadmann's 1909 parcellation
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