Brain divides into ?

Forebrain divides into ?

The Midbrain divides into ?

The somatic division divides into ?

The enteric division does not have any divisions

(Except the Auerbach etc )

The brain weights about?

Brain weight correlates with high IQ.

The cerebrum is separated by the medial ______ fissure, and contains the outer cortex, inner cerebral ___ mater, and subcortical nuclei.

The more neural connections, the better the prognosis after cerebral insult.

The following structures make up the?

MESENCEPHALON

PONS

MEDULLA OBLONGATA

The central sulcus divides the _____ lobe from the _____ lobe.

The part where movement is initiated ?

The Sylvian fissure separates the _____ lobe from the ____lobe.

fissure is <1cm.

Sulcus is >1cm.

GRAY mater is located in the inside portion of the cerebrum.

WHITE matter is located in the outside of the cerebrum.

WHITE matter is made up of axons

Gray matter is made up of somas.

The inner portion of the spinal cord is made up of?

The outer portion of the spinal cord is made up of?

Somas and nuclei are for the _____

Basal nuclei/Basal ganglia are samas located with in the CNS

BASAL GANGLIA

Embedded within the ____ matter

Located within the lateral and and ___ ventricle.

Modulates planned actions

(Eg writing ¨Basal Gangliä¨)

Located in the lateral ventricles.

Relay of the brain.

If damaged, ballistic movements occur.

Located in the mesencephalon.

Contains Dopamine.

Putamen includes what two structure

The stratum is the division of the _____ and the _____

WHITE MATTER TRACTS

Corpus colosseum contains what type of fibers?

Association fibers travel with the same lobe (ipsilateral)

Projection fibers connects the cortex with the spinal cord

FRONTAL LOBE

Involves what type of memory?

Phineas Gage injured the _____ lobe

A person that doesn’t control his/her emotions well, is indicative of problems in what lobe?

_____ - contains the primary sensory cortex (SI) that receives majority of the sensory signals.

What is the fxn of stereognosis?

Semantic memory involves ______

______ - is the smallest lobe in the cerebrum cortex.

Located posterior to the temporal lobe.

Temporal lobe injury would cause ______

Long term memory consolidation is when what lobes work together?

The middle layer of the meninges?

What layer has to be reached in order to get to the CSF?

The folding that separates the cerebellum from the R/L hemispheres?

Falx cerebri divided the brain into ?

Dorsal & ventral is for _____

Rostral & Caudal is for _____

Label the:

Third ventricle

Cerebral aqueduct

Fourth ventricle

Central canal.

Lat ventricles

Interventricular foramen.

Mainstays of anatomic neurological imaging ?

If a patient STOPS speaking perform a ?

For vasculature dz what kind of imaging is used?

Structures that are hyperdense will show as ____ in CT

Gray structures in CT are ____

Dark structures on CT contain ____

_____ - brighter than the thing we are comparing to.

The ínsula separates ____ from ____

T1 the CSF is ____

T2 the CSF is ____

The Ínsula is located in what lobe?

The two dots in an MRI identify what’s structures?

The CSF produced in the Lateral V. Flows through the…

->third ventricle -> into the aqueduct of the midbrain…

-> and through the _______ ventricle.

MRI T1 -vs- T2

T1) CSF will appear ____

T2) CSF will appear ____

Radiopaedia for imaging

What would gray appearing structures in a CT scan indicate ?

What would dark appearing structures in a CT scan indicate ?

______ - lighter to brain tissue.

______ - darker to brain tissue.

MRI INTENSITY

High signal intensifies: _____

Intermediate signal Intensity: _____

Low signal intensity: ______

A large bundle of ascending or descending nerve fibers, composed of several different fasiculi.

(eg, dorsal column of the white matter of the spinal cord)

The level in the CNS where paired fiber tracts cross from one side to the other.

A bundle of nerve fibers that run horizontally, connecting the right and left sides of the CNS.

(eg, anterior commissure)

A sensory receptor that provides information to the CNS concerning the external environment

A long, thin structure, refers to an axon or a collection of axons

A depression or a pit

(eg, fovea centralis of the retina)

Structures with a spherical configuration

(eg synaptic glomeruli)

A funnel-like structure

Collective term for axons and dendrites

A complex of axons, dendrites, and processes of neuroglia that form the web-like network between nerve cell bodies of the gray Matter.

A cover or lid

A massive collection of nerve fiber bundles that connect the cerebrum and the cerebellum to the brainstem

A bundle of ascending nerve fibers within the CNS

(Tractus solitarius)

Label the:

Thalamus

Brainstem

Pons

Spinal cord

Medulla

Midbrain

What innervates the face and scalp?

The vertebrobasilar system supplies ____ of the brain, cerebellum, and brainstem.

____ - view is on the same axis as a table top.

____ - view is cut the same way as a headband.

_____ - view cuts like a Mohawk.

Prosopagnosia is the difficulty in distinguishing a familiar face. This is due to damage to ____ lobe.

_______ - touching something w/o seeing or hearing it and knowing what it is.

Includes the globus pallidus and the putamen, assists the cerebellum in coordinating small precise muscle movements.

______ - coordinates multiple aspects of cognition, including both motor and action planning, decision making, motivation, reward perception.

NUCLEI -VS- GANGLION

Contains somas of cells located in the CNS?

Tracts or fibers (aka axons)?

Contains somas located in the PNS?

Divides the visual cortex from the cuneus & lingual gyrus (lingula).

Separates the from and parietal lobes from the temporal lobe.

Fissures are deeper than sulcus